Britney Spears

"Hey Ya'll!"

8/1/99 Los Angeles, CA Britney Spears, winner of Single of the Year for "Baby One More Time", at the 1999 Teen Choice Awards. Photo Brenda Chase/Online USA, Inc.

Britney Spears

"Hey Ya'll!"

375090 02: Singer Britney Spears at the "2000 Teen Choice Awards" in Santa Monica, CA., August 6, 2000. (Photo by Chris Weeks/Liaison)

Britney Spears

UNDATED FILE PHOTO: Britney Spears. (Photo by Diane Freed)

Britney Spears at the 1999 MTV Europe Music Awards

(USA SALES ONLY) Britney Spears at the 1999 MTV Europe Music Awards in Dublin, November 12, 1999. (Photo by Brenda Chase/Online USA/Newsmakers)

Britney Spears

P 360775 004 22 Nov 99 Hollywood, CA Britney Spears & The Giving Bank Fund announce the creation of "The Britney Spears Foundation." Photo: Brenda Chase / Online USA / Liaison Agency

Britney Spears

7/31/99 Universal City, CA. Teen pop sensation, Britney Spears performing at the Universal Ampitheater for her "Baby One More Time" tour. Photo by Brenda Chase/Online USA, Inc.

Britney Spears

375305 01: Singer Britney Spears smiles as she accepts the award for Favorite Pop/Rock New Artist during a live broadcast of the 27th Annual American Music Awards show January 17, 2000 at the Shrine Auditorium in Los Angeles, California. (Photo by Chris Martinez/OnlineUSA)

Britney Spears

380633 04: FILE PHOTO Singer Britney Spears performs July 31, 1999 at the Universal Ampitheater in Universal City, CA during her "Baby One More Time" tour. The British tabloid, The Sun, reported October 22, 2000 that a "pervert" broke into the singer's home, photographed himself in her bath tub and mailed the pictures to Spears. The 18-year-old pop star, who is currently on tour in Germany, is constantly plagued by obsessed fans. Her new home is located about two hours north of New Orleans. Spears is hoping to move into the 5-bedroom Victorian estate with her parents, brother and sister before the end of the year. (Photo by Brenda Chase/Newsmakers)

BRITNEY SPEARS

371499 03: Teen pop sensation Britney Spears performs at Six Flags Darien Lake in New York June 23, 2000. (Photo by Liaison)

Britney Spears

382814 33: Perfromer Britney Spears, winner of the awards for "Albums of the Year" and "Biggest One Week Sales of an Album by a Female Artist," arrives at the 2000 Billboard Music Awards December 5, 2000 at the MGM Grand Hotel in Las Vegas, NV. (Photo by Chris Weeks/Liaison)

Britney Spears Attends Pre-Grammy Party

LOS ANGELES - FEBRUARY 23: American pop singer Britney Spears attends the Arista Records pre-Grammy Awards party in Los Angeles on February 23, 2000. (Photo by Dave Hogan/Getty Images)

Britney Spears 'Oops! I Did It Again' Tour 2000

PHILADEPHIA - JULY 5: Singer Britney Spears performs live on stage as part of her 'Oops! I Did It Again' tour in Philadelphia, Pennslyvania, USA on July 5 2000. (Photo by Dave Hogan/Getty Images)

Britney Spears at MTV Video Music Awards 1999

NEW YORK - SEPTEMBER 9: Pop starlet Britney Spears attends the MTV Video Music Awards held at the Metropolitan Opera House on September 9, 1999 , in New York City, New York, USA. (Photo by Dave Hogan/Getty Images)

Britney Spears at MTV Video Music Awards 1999

NEW YORK - SEPTEMBER 9: Pop starlet Britney Spears attends the MTV Video Music Awards held at the Metropolitan Opera House on September 9, 1999 , in New York City, New York, USA. (Photo by Dave Hogan/Getty Images)

Britney Spears

Britney Spears (wearing David Dalrymple) performing on the 2000 MTV Video Music Awards at Radio City Music Hall in new York City, 9/7/00. (Photo by Frank Micelotta/Getty Images)

Britney Spears

Britney Spears performing on the 1999 MTV Music Video Awards at the Metropolitan Opera House, Lincoln Center in New York City on September 9, 1999. (Photo by Frank Micelotta/ImageDirect)

Britney Spears

Britney Spears performs at the 28th Annual American Music Awards at the Shrine Auditorium in Los Angeles, CA on Monday, January 8, 2001 broadcast live on ABC. Photo credit: Frank Micelotta/ABC/Getty Images

Britney Spears

Britney Spears performs at the 28th Annual American Music Awards at the Shrine Auditorium in Los Angeles, CA on Monday, January 8, 2001 broadcast live on ABC. Photo credit: Frank Micelotta/ABC/Getty Images

MTV TRL: Britney Spears

Britney Spears holds a pile of her new cd, 'Oops!...I Did It Again' during TRL at the MTV Studios in New York City on May 16, 2000. Photo by Scott Gries/ImageDirect

Britney Spears

Britney Spears rehearsing for the 1999 Billboard Music Awards at the MGM Grand Garden Arena in Las Vegas, 12/8/1999. Photo: Scott Gries/Getty Images

Britney Spears at Z100 Jingle Ball

"It's Funny Ya'll!"

Britney Spears laughs while appearing as guest host during the Z100 Jingle Ball at Madison Square Garden in New York City on December 14, 2000. Photo by Scott Gries/ImageDirect

Britney Spears

"What's Up Ya'll?!"

Britney Spears on stage during MTV's Superbowl halftime show at Raymond James Stadium in Tampa, Fla.. 1/28/01 Photo by Scott Gries/ImageDirect

Britney Spears

"I'm Cute Ya'll!"

Britney Spears during rehearsal for the 42nd Grammy Awards held in Los Angeles CA on February 23, 2000 Photo by Dave Hogan/Getty Images

Britney Spears

"What's Goin' On Ya'll?"

Britney Spears at the 2000 MTV Video Music Awards live from Radio City Music Hall in New York City. 9/7/2000 Dave Hogan/Getty Images

Britney Spears

DUBLIN - NOVEMBER 11: American pop star Britney Spears performs on stage at the Mtv European Music Awards held at The Point on November 11, 1999 in Dublin, Ireland. (Photo by Dave Hogan/Getty Images)

Britney Spears

"I'm Little Ya'll!"

374902 01: Look Out For Britney Spears -She's The New Doll From Play Along Toys That's Predicted To Climb To The Top Of The Charts. (Photo By Getty Images)

Britney Spears

"I Win Awards Ya'll!"

375090 36: Pop star Britney Spears, winner of "Choice Female Artist" attends, August 6, 2000, at the "2000 Teen Choice Awards" in Santa Monica, CA. (Photo by Chris Weeks/Liaison)

Britney Spears "Ooops! I Did It Again" Tour

PHILADELPHIA - JULY 7 :Britney Spears backstage before her concert on the on the "Ooops! I Did It Again" Tour in Philadelphia,United States of America on the 7th of July 2000.(Photo by Dave Hogan/Getty Images)

Britney Spears' New Movie

"I'm A Movie Star Ya'll!"

387671 11: ***EXCLUSIVE*** Singer Britney Spears on the set of her new movie April 9, 2001 in Los Angeles, CA. (Photo by Jason Kirk/Eric Ford/Newsmakers)

Britney Spears Performs in Mexico City

MEXICO CITY, MEXICO - JULY 26: Britney Spears attends a news conference July 26, 2002 in Mexico City, Mexico. Spears will perform two concerts July 27 - 28, finishing up a summer North American tour. (Photo by Susana Gonzalez/Getty Images)

Britney Spears

"Look At My Eyes Ya'll!"

E364983 09: Britney Spears attends the Arista Records Pre-Grammy Celebration for the year 2000, held at the Beverly Hills Hotel in Beverly Hills, California February 23, 2000. (Photo by Brenda Chase)

Britney Spears Weirds Out With Natalie Portman

"She's My New Friend Ya'll!"

NEW YORK - DECEMBER 31: (TABS OUT) Singer Britney Spears and actress Natalie Portman host a New Year's Eve party at the Hudson Hotel December 31, 2002 in New York City. (Photo by Matthew Peyton/Getty Images)

Britney Spears

"Oh No He Didn't, Ya'll!"

SANTA MONICA, CA - APRIL 12: Britany Spears and Will Ferrell at Nickelodeon's 16th Annual Kid's Choice Awards at the Barker Hangar, April 12, 2003 in Santa Monica, California. (Photo by Robert Mora/Getty Images)

Britney Spears

Britney Spears & Justin Timberlake at the 12th Annual Clive Davis Pre-Grammy party at the Beverly Hills Hotel in Los Angeles, CA on Tuesday, February 26, 2002. Photo credit: Dave Hogan/Mission Pictures/Getty Images

Britney Spears, Madonna, and Christina Aguilera

"Her Gum Tastes Good, Ya'll!"

NEW YORK - AUGUST 28: (U.S. TABLOIDS OUT) Singers Britney Spears(L), Madonna, and Christina Aguilera perform onstage during the 2003 MTV Video Music Awards at Radio City Music Hall on August 28, 2003 in New York City. (Photo by Frank Micelotta/Getty Images)

Britney Spears

"I'm On Fire Ya'll!"

WASHINGTON - SEPTEMBER 4: Singer Britney Spears performs for the 2003 "NFL Kickoff Live from the National Mall" September 4, 2003 in Washington, DC. Thousands of U.S. military personnel are attending the concert which features Spears, Mary J. Blige, Aerosmith, Good Charlotte and Aretha Franklin. (Photo by Frank Micelotta/Getty Images)

Britney Spears

LOS ANGELES - NOVEMBER 16: (U.S. TABLOIDS OUT) Singer Britney Spears performs on stage during the 31st Annual American Music Awards at The Shrine Auditorium November 16, 2003 in Los Angeles, California. (Photo by Frank Micelotta/Getty Images)

Britney Spears Receives A Star On The Walk of Fame

"It's Official Ya'll, I'm A Big Star!"

HOLLYWOOD - NOVEMBER 17: Singer Britney Spears reacts as her star is unveiled during ceremony on November 17, 2003 on the Walk of Fame on Hollywood Boulevard in Hollywood, California. At left is honorary mayor of Hollywood Johnny Grant. (Photo by Vince Bucci/Getty Images)

Britney Spears Receives A Star On The Walk of Fame

"It's Official Ya'll, I'm A Big Star!"

HOLLYWOOD - NOVEMBER 17: Singer Britney Spears attends a ceremony honoring her with a star on the Hollywood Walk of Fame on November 17, 2003 on Hollywood Boulevard in Hollywood, California. (Photo by Vince Bucci/Getty Images)

Britney Spears Receives A Star On The Walk of Fame

HOLLYWOOD - NOVEMBER 17: Singer Britney Spears attends a ceremony honoring her with a star on the Hollywood Walk of Fame on Hollywood Boulevard November 17, 2003 in Hollywood, California. (Photo by Vince Bucci/Getty Images)

Britney Spears

BURBANK, CA - NOVEMBER 17: Singer Britney Spears appears on "The Tonight Show with Jay Leno" at the NBC Studios on November 17, 2003 in Burbank, California. (Photo by Kevin Winter/Getty Images)

Britney Spears In-Store Appearance at Virgin Records Times Square

NEW YORK - NOVEMBER 18: Singer Britney Spears is photographed during an in-store appearance to celebrate the release of her latest album, "In The Zone" at the Virgin Megastore in Times Square November 18, 2003 in New York City. (Photo by Mark Mainz/Getty Images)

102.7 KIIS-FM 3rd Annual Jingle Ball

LOS ANGELES - DECEMBER 5: Singer Britney Spears performs at 102.7 KIIS-FM's 3rd Annual Jingle Ball at the Staples Center on December 5, 2003 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Britney Spears

CANNES, FRANCE - JANUARY 24: Singer Britney Spears arrives at the French NRJ Music Awards ceremony during the annual Midem music conference at the Palais des Festivals on January 24, 2004 in Cannes, France. (Photo by Pascal Le Segretain/Getty Images)

Britney Spears

LONDON - JANUARY 26: Britney Spears arrives at the 'blue carpet' launch of Pepsi's new TV commecial at the National Gallery on January 26, 2004 in London. The Gladiator-style advert stars Enrique Iglesias in the role of evil emperor with Pink, Beyonce and Britney Spears fighting in revealing outfits to music by Queen. (Photo by Bruno Vincent/Getty Images)

Britney Spears waits for direction

ROME - SEPTEMBER 22: Britney Spears waits for direction during the making of the Pepsi music commercial 'Pepsi Gladiators' in Rome on September 22, 2003 in Italy. (Photo by John Gichigi/ Getty Images for Pepsi)

Showtime Presents Britney Spears Live In Miami

MIAMI - MARCH 27: Showtime Chairman and CEO Matt Blank presents singer Britney Spears with an onyx necklace to commemorate Showtime's live broadcast of Britney's Onyx Hotel tour show at the American Airlines Arena March 27, 2004 in Miami, Florida. The Show will air live on Showtime Sunday March 28, 2004. (Photo by Frank Micelotta/Getty Images)

UK: Britney Spears Plays Wembley Arena

LONDON - APRIL 26: (UK NEWSPAPERS OUT) Pop star Britney Spears plays first night of her "UK Onyx Hotel Tour 2004" at Wembley Arena on April 26, 2004 in London. The tour is her first UK tour since 2000, and features her greatest hits alongside tracks from current album In The Zone. (Photo by Getty Images)

BRITNEY- SPEARS FIRST MOVIE "CROSSROADS"

APR 2002 - BRITNEY SPEARS AT THE PREMIERE OF BRITNEY- SPEARS FIRST MOVIE "CROSSROADS" AT FOX STUDIO, SYDNEY, AUSTRALIA. (Photo by Patrick Riviere/Getty Images)

Britney Spears Visits Bondi Beach

16 SEPTEMBER 2001 - BRITNEY SPEARS at Bondi Beach enjoying the sun - BRITNEY is in Australia to promote her latest single "Slave 4 You" - BRITNEY is wearing a Ken Done designed Swimming Costume. (Photo by Patrick Riviere/Getty Images)

Britney Spears Leaves Sydney For Los Angeles

SEPTEMBER 2001 - Surrounded by her friendly bodyguards, Britney Spears left Australia for L.A with a little fluffy toy. Britney was down-under for the promotion of her latest single "Slave 4 U". (Photo by Patrick Riviere/Getty Images)

Britney Spears

LAS VEGAS - DECEMBER 08: Musician Britney Spears arrives at the 2004 Billboard Music Awards at the MGM Grand Garden Arena on December 8, 2004 in Las Vegas, Nevada. (Photo by Frazer Harrison/Getty Images)

Britney Spears

LAS VEGAS - DECEMBER 8: Singer Britney Spears presents on stage during the 2004 Billboard Music Awards at the MGM Grand Arena on December 8, 2004 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

Britney Spears

HOLLYWOOD - JULY 10: Singer Britney Spears arrives at the Warner Bros. Premiere of Charlie and the Chocolate Factory at the Grauman's Chinese Theatre on July 10, 2005 in Hollywood, California. (Photo by Kevin Winter/Getty Images)

Britney Spears

LOS ANGELES - JULY 10: Singer Britney Spears arrives at the premiere of Warner Bros. Picture's "Charlie and the Chocolate Factory" at the Chinese Theater on July 10, 2005 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Britney Spears

HOLLYWOOD - FEBRUARY 06: Musician Britney Spears arrives to a party for the 2006 Grammy Nominees with Kanye West, hosted By Verizon Wireless and Rolling Stone Magazine at the Avalon Hollywood, on February 6, 2006 in Hollywood, California. (Photo by Matthew Simmons/Getty Images for Rolling Stone)

Showtime Presents Britney Spears Live In Miami

MIAMI - MARCH 28: (FILE PHOTO) (U.S. TABS AND STAR MAGAZINE OUT) Singer Britney Spears performs onstage during Showtime's live broadcast of Britney's Onyx Hotel tour show at the American Airlines Arena March 28, 2004 in Miami, Florida. A publicist for Britney Spears confirmed today that the singer is engaged to marry Kevin Federline. (Photo by Frank Micelotta/Getty Images)

Britney Spears

LOS ANGELES, CA - NOVEMBER 21: Singer Britney Spears presents the award for "Soul/R&B Favorite Artist" on stage during the 2006 American Music Awards held at the Shrine Auditorium on November 21, 2006 in Los Angeles, California. (Photo by Ethan Miller/Getty Images)

Britney Spears

NEW YORK - FEBRUARY 02: Singer Britney Spears arrives at the Baby Phat By Kimora Lee fashion show at Roseland Ballroom during Mercedes-Benz Fashion Week at the February 2, 2007 in New York City. (Photo by Bryan Bedder/Getty Images)

Britney Spears Hosts LAX Las Vegas Grand Opening

LAS VEGAS - SEPTEMBER 01: Singer Britney Spears arrives at the grand opening of the LAX Nightclub at the Luxor Resort & Casino early September 1, 2007 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Britney Spears

LAS VEGAS - SEPTEMBER 09: Singer Britney Spears performs on stage during the 2007 MTV Video Music Awards held at The Palms Hotel and Casino on September 9, 2007 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

Britney Spears

"I'm Back Ya'll!"

LAS VEGAS - SEPTEMBER 09: Singer Britney Spears performs on stage during the 2007 MTV Video Music Awards held at The Palms Hotel and Casino on September 9, 2007 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

Britney Spears

"I'm Back Ya'll!"

LAS VEGAS - SEPTEMBER 09: Singer Britney Spears performs on stage during the 2007 MTV Video Music Awards held at The Palms Hotel and Casino on September 9, 2007 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

Britney Spears

"I'm Back Ya'll!"

LAS VEGAS - SEPTEMBER 09: Singer Britney Spears performs on stage during the 2007 MTV Video Music Awards held at The Palms Hotel and Casino on September 9, 2007 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

Britney Spears

BEL AIR, CA - DECEMBER 1: Britney Spears and Alli Simms inside The ScandinavianStyle Mansion December 1, 2007 in Bel Air, California. (Photo by Toby Canham/Getty Images)

Britney Spears

BEL AIR, CA - DECEMBER 1: Britney Spears celebrates her birthday inside The ScandinavianStyle Mansion December 1, 2007 in Bel Air, California. (Photo by Toby Canham/Getty Images)

Britney Spears

LOS ANGELES, CA - SEPTEMBER 07: Singer Britney Spears accepts the Best Female Video award for "Piece of Me" on stage at the 2008 MTV Video Music Awards at Paramount Pictures Studios on September 7, 2008 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Britney Spears

"OMG Ya'll!"

LOS ANGELES, CA - SEPTEMBER 07: NBA player Kobe Bryant presents to singer Britney Spears at the 2008 MTV Video Music Awards on the Paramount Studios lot on September 7, 2008 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Britney Spears

LOS ANGELES, CA - SEPTEMBER 07: Singer Britney Spears wins Best Pop Video for "Piece of Me" at the 2008 MTV Video Music Awards on the Paramount Studios lot on September 7, 2008 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Britney Spears

LOS ANGELES, CA - NOVEMBER 06: Singer Madonna, with special guest singer Britney Spears, performs during her Sticky and Sweet Tour at Dodger Stadium on November 6, 2008 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Britney Spears

OFFENBURG, GERMANY - NOVEMBER 27: Singer Britney Spears, winner of bambi award, poses with the trophy at the Bambi Awards 2008 on November 27, 2008 in Offenburg, Germany. (Photo by Patrik Stollarz/Getty Images)

Britney Spears

OFFENBURG, GERMANY - NOVEMBER 27: Karl Lagerfeld hands over the Bambi Pop International to Britney Spears at the Bambi Awards 2008 Show on November 27, 2008 in Offenburg, Germany. (Photo by Andreas Rentz/Getty Images)

Britney Spears

OFFENBURG, GERMANY - NOVEMBER 27: Singer Britney Spears, winner of bambi award, poses with the trophy at the Bambi Awards 2008 on November 27, 2008 in Offenburg, Germany. (Photo by Patrik Stollarz/Getty Images)

Britney Spears

OFFENBURG, GERMANY - NOVEMBER 27: Singer Britney Spears performs during the Bambi Awards 2008 Show on November 27, 2008 in Offenburg, Germany. (Photo by Andreas Rentz/Getty Images)

Britney Spears

OFFENBURG, GERMANY - NOVEMBER 27: Karl Lagerfeld hands over the Bambi Pop International to Britney Spears at the Bambi Awards 2008 Show on November 27, 2008 in Offenburg, Germany. (Photo by Andreas Rentz/Getty Images)

Britney Spears Performs On ABC's "Good Morning America"

NEW YORK - DECEMBER 02: Singer Britney Spears performs on ABC's "Good Morning America" at The Big Apple Circus tent at Lincoln Center on December 2, 2008 in New York City. (Photo by Bryan Bedder/Getty Images)

Britney Spears Performs On ABC's "Good Morning America"

NEW YORK - DECEMBER 02: Singer Britney Spears performs on ABC's "Good Morning America" at The Big Apple Circus tent at Lincoln Center on December 2, 2008 in New York City. (Photo by Bryan Bedder/Getty Images)

Britney Spears

LOS ANGELES, CA - DECEMBER 04: Singer Britney Spears speaks on stage at the 'Light of the Angels' Holiday Tree Lighting Ceremony at LA Live on December 4, 2008 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Britney Spears

LOS ANGELES, CA - DECEMBER 04: Singer Britney Spears lights the tree on stage at the 'Light of the Angels' Holiday Tree Lighting Ceremony at LA Live on December 4, 2008 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Britney Spears

UNIVERSAL CITY, CA - AUGUST 09: Singer Britney Spears arrives at the 2009 Teen Choice Awards held at Gibson Amphitheatre on August 9, 2009 in Universal City, California. (Photo by Frazer Harrison/Getty Images)

Britney Spears

UNIVERSAL CITY, CA - AUGUST 09: Singer Britney Spears arrives at the 2009 Teen Choice Awards held at Gibson Amphitheatre on August 9, 2009 in Universal City, California. (Photo by Frazer Harrison/Getty Images)

Britney Spears

LOS ANGELES, CA - JANUARY 31: Singer Britney Spears arrives at the 52nd Annual GRAMMY Awards held at Staples Center on January 31, 2010 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

Britney Spears

LOS ANGELES, CA - JANUARY 31: Singer Britney Spears arrives at the 52nd Annual GRAMMY Awards held at Staples Center on January 31, 2010 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

Britney Spears performs at Los Angeles concert

374790 06: Teen pop sensation Britney Spears performs on stage July 31, 2000 in Los Angeles, CA. (Photo by Online USA)