Jennifer Lopez performs during the Q'Viva! The Chosen Live show at the Mandalay Bay Events Center on May 26, 2012.

(Photo by Ethan Miller/Getty Images)

Jennifer Lopez arrives at the premiere of Lionsgate's "What To Expect When You're Expecting."

(Photo by Kevin Winter/Getty Images)

ennifer Lopez arrives to the Vanity Fair Oscar Party for the 84th Annual Academy Awards at the Sunset Tower on February 26, 2012.

(Photo credit ADRIAN SANCHEZ-GONZALEZ/AFP/Getty Images)

Jennifer Lopez arrives at the 84th Annual Academy Awards held at the Hollywood & Highland Center on February 26, 2012 .

(Photo by Michael Buckner/Getty Images)

Jennifer Lopez accepts an award onstage at Glamour's 2011 Women of the Year Awards on November 7, 2011.

(Photo by Theo Wargo/Getty Images for Glamour Magazine)

Jennifer Lopez performs onstage at the 2011 American Music Awards held at Nokia Theatre L.A. LIVE on November 20, 2011.

(Photo by Kevork Djansezian/Getty Images)

Jennifer Lopez arrives at the BAFTA Brits To Watch event held at the Belasco Theatre on July 9, 2011.

(Photo by Kevork Djansezian/Getty Images)

Jennifer Lopez arrives at Fox's "American Idol" season 10 finale results show held at Nokia Theatre LA Live on May 25, 2011.

(Photo by Frazer Harrison/Getty Images)

Jennifer Lopez attends the "Alexander McQueen: Savage Beauty" Costume Institute Gala at The Metropolitan Museum of Art on May 2, 2011.

(Photo by Stephen Lovekin/Getty Images)

Jennifer Lopez arrives at The 53rd Annual GRAMMY Awards held at Staples Center on February 13, 2011.

(Photo by Jason Merritt/Getty Images)

LOS ANGELES, CA - FEBRUARY 13: Actress in Los Angeles, California.

Jennifer Lopez arrives at the 68th Annual Golden Globe Awards held at The Beverly Hilton hotel on January 16, 2011.

(Photo by Frazer Harrison/Getty Images)

Jennifer Lopez arrives at the Fox Searchlight 2011 Golden Globe Awards Party held at The Beverly Hilton hotel on January 16, 2011.

(Photo by Jason Merritt/Getty Images)

Jennifer Lopez arrives at the 11th annual Latin GRAMMY Awards at the Mandalay Bay Resort & Casino on November 11, 2010.

(Photo by Frazer Harrison/Getty Images)

Jennifer Lopez arrives at amfAR's Cinema Against AIDS 2010 benefit gala at the Hotel du Cap on May 20, 2010.

(Photo by Pascal Le Segretain/Getty Images for amfAR)

Jennifer Lopez attends the Costume Institute Gala Benefit to celebrate the opening of the "American Woman: Fashioning a National Identity" exhibition at The Metropolitan Museum of Art on May 3, 2010.

(Photo by Larry Busacca/Getty Images)

Jennifer Lopez at the 2012 World Music Awards.

(Photo by Pascal Le Segretain/Getty Images)

Jennifer Lopez arrives at "Movies Rock" A Celebration Of Music In Film held at the Kodak Theatre on December 2, 2007.

(Photo by Frederick M. Brown/Getty Images)

Jennifer Lopez and designer Roberto Cavalli attend the Just Cavalli flagship store launch party during Mercedes-Benz Fashion Week Spring 2008.

(Photo by Rob Loud/Getty Images)

Jennifer Lopez arrives to Picturehouse's premiere of "El Cantante" held at the Director's Guild of America Theatre on July 31, 2007.

(Photo by Frazer Harrison/Getty Images)

Jennifer Lopez arrives at the 2007 HFPA Installation Luncheon held at the Beverly Hills Hotel on August 9, 2007 in Beverly Hills, California.

(Photo by Frazer Harrison/Getty Images)

Jennifer Lopez arrives at the 20th Anniversary Children's Health Fund Gala Dinner at the Hilton hotel on May 30, 2007.

(Photo by Bryan Bedder/Getty Images)

Jennifer Lopez attends the premiere of "El Cantante" at the 42nd street AMC Theatre on July 26, 2007 in New York City.

(Photo by Evan Agostini/Getty Images)

Jennifer Lopez arrives at the Echo Music Awards on March 25, 2007 in Berlin, Germany.

(Photo by Miguel Villagran/Getty Images)

Singer Jennifer Lopez appears onstage during MTV's Total Request Live at the MTV Times Square Studios on March 27, 2007.

(Photo by Scott Gries/Getty Images)

Jennifer Lopez attends a photocall for her new album "Como Ama Una Mujer" on March 21, 2007

(Photo by Carlos Alvarez/Getty Images)

Jennifer Lopez arrives at the 79th Academy Awards in Hollywood, California, 25 February 2007.

(Photo credit should read TIMOTHY A. CLARY/AFP/Getty Images)

Jennifer Lopez poses on the red carpet as she arrives for the premiere of the movie "Bordertown" in February 2007.

(Photo credit should read MARCUS BRANDT/AFP/Getty Images)

Jennifer Lopez arrives at the "7th On Sale Online" Gala November 10, 2005.

(Photo by Bryan Bedder/Getty Images)

Jennifer Lopez arrives at the 2005 Macy's Passport Gala.

(Photo by Kevin Winter/Getty Images)

Jennifer Lopez attends the UPN network upfront at Madison Square Garden on May 19, 2005 in New York City.

(Photo by Peter Kramer/Getty Images)

Jennifer Lopez performs during Z100's Zootopia 2005.

(Photo by Scott Gries/Getty Images)

Jennifer Lopez and Marc Anthony arrive at the 2005 Billboard Latin Music Awards.

(Photo by Paul Hawthorne/Getty Images)

Jennifer Lopez arrives at the "NRJ Music Awards" at the Palais des Festivals on January 22, 2005 in Cannes, France.

(Photo by Pascal Le Segretain/Getty Images)

Jennifer Lopez makes an appearance on MTV's Total Request Live at the MTV Times Square Studios January 19, 2005 in New York City.

(Photo by Frank Micelotta/Getty Images)

Jennifer Lopez arrives at the 2004 World Music Awards.

(Photo by Frederick M. Brown/Getty Images)

Jennifer Lopez attends the film premiere of "Man on Fire" at the Mann National Theater on April 18, 2004.

(Photo by Frederick M. Brown/Getty Images).

Jennifer Lopez attends the 61st Annual Golden Globe Awards at the Beverly Hilton Hotel on January 25, 2004.

(Photo by Carlo Allegri/Getty Images)

Ben Affleck and Jennifer Lopez attend the 75th Annual Academy Awards in 2003.

(Photo by Kevin Winter/Getty Images)

Jennifer Lopez promotes her film "Maid In Manhattan" during an appearance on the German television show "Wetten Dass" February 22, 2003 in Berlin, Germany.

(Photo by Kurt Vinion/Getty Images)

Jennifer Lopez poses for photographers as she arrives at the UK Premiere of Maid in Manhattan February 26, 2003.

(Photo by Scott Barbour/Getty Images)

Jennifer Lopez on MTV's Spankin New Music Week on TRL in New York City, November 5, 2002.

(Photo by Frank Micelotta/ImageDirect)

Jennifer Lopez wins the MTV award for Best Dance Video September 7, 2000 at the MTV Awards

(Photo by George De Sota/Liaison)

Jennifer Lopez performing on the 1999 Billboard Music Awards.

(Photo: Frank Micelotta/ImageDirect)