25) Ben Stiller

HOLLYWOOD - MARCH 18: Actor Ben Stiller attends the premiere of ''Greenberg'' at the ArcLight Hollywood Cinemas on March 18, 2010 in Hollywood, California. (Photo by Frederick M. Brown/Getty Images)

24) Ken Jeong

LOS ANGELES, CA - MARCH 05: Actor Ken Jeong arrives at the 25th Film Independent's Spirit Awards held at Nokia Event Deck at L.A. Live on March 5, 2010 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

23) Amy Poehler

BEVERLY HILLS, CA - JANUARY 20: Actress Amy Poehler arrives at the Academy Of Televison Arts & Sciences' 19th Annual Hall Of Fame Induction at the Beverly Hills Hotel on January 20, 2010 in Beverly Hills, California. (Photo by Frazer Harrison/Getty Images)

22) Ricky Gervais

BEVERLY HILLS, CA - JANUARY 17: Actor Ricky Gervais arrives at the 67th Annual Golden Globe Awards held at The Beverly Hilton Hotel on January 17, 2010 in Beverly Hills, California. (Photo by Jason Merritt/Getty Images)

21) Ed Helms

LOS ANGELES, CA - MARCH 05: Actor Ed Helms arrives at the 25th Film Independent's Spirit Awards held at Nokia Event Deck at L.A. Live on March 5, 2010 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

20) Craig Robinson

HOLLYWOOD - MARCH 17: Actor Craig Robinson,at the premiere of MGM & United Artisits' "Hot Tub Time Machine" After Party at the Cabana Club on March 17, 2010 in Hollywood, California. (Photo by Frazer Harrison/Getty Images)

19) Leslie Mann

CENTURY CITY, CA - FEBRUARY 20: Actress Leslie Mann arrives at the 2010 Writers Guild Awards held at the Hyatt Regency Century Plaza on February 20, 2010 in Century City, California. (Photo by Jason Merritt/Getty Images)

18) Russell Brand

WEST HOLLYWOOD, CA - MARCH 06: Actor Russell Brand arrives at the Montblanc Charity Cocktail hosted by The Weinstein Company to benefit UNICEF held at Soho House on March 6, 2010 in West Hollywood, California. (Photo by Larry Busacca/Getty Images for Montblanc)

17) Michael Cera

LOS ANGELES, CA - JANUARY 06: Actor Michael Cera attends the premiere of 'Youth in Revolt' at Mann Chinese 6 on January 6, 2010 in Los Angeles, California. (Photo by Angela Weiss/Getty Images)

16) Will Ferrell

NEW YORK - AUGUST 29: Will Ferrell attends the 2009 Arthur Ashe Kids Day at the USTA Billie Jean King National Tennis Center on August 29, 2009 in Corona, New York. (Photo by Rob Loud/Getty Images)

15) Jonah Hill

UNIVERSAL CITY, CA - MARCH 21: Actor Jonah Hill arrives at the premiere of Dreamworks Animation's "How To Train Your Dragon" on March 21, 2010 at Gibson Amphitheatre in Universal City, California. (Photo by Alberto E. Rodriguez/Getty Images)

14) Elizabeth Banks

HOLLYWOOD - MARCH 07: Actress Elizabeth Banks arrives at the 82nd Annual Academy Awards held at Kodak Theatre on March 7, 2010 in Hollywood, California. (Photo by John Shearer/Getty Images)

13) Seth Rogen

BEVERLY HILLS, CA - MARCH 18: Actor Seth Rogen arrives at the 18th Annual "A Night At Sardi's" Fundraiser And Awards Dinner held a the Beverly Hilton Hotel on March 18, 2010 in Beverly Hills, California. (Photo by Frazer Harrison/Getty Images)

12) Sacha Baron Cohen

LOS ANGELES, CA - JANUARY 06: Actor/director Sacha Baron Cohen poses backstage during the People's Choice Awards 2010 held at Nokia Theatre L.A. Live on January 6, 2010 in Los Angeles, California. (Photo by Charley Gallay/Getty Images for PCA)

11) Anna Faris

LOS ANGELES, CA - SEPTEMBER 12: Anna Faris poses for a picture at the premiere of 'Cloudy With A Chance Of Meatballs' held at the Mann Village Theatre on September 12, 2009 in Los Angeles, California. (Photo by Toby Canham/Getty Images)

10) Aziz Ansari

NEW YORK - FEBRUARY 02: Actor Aziz Ansari attends Apple Store Soho's "Meet The Actor: Aziz Ansari" on February 2, 2010 in New York, New York. (Photo by Andrew H. Walker/Getty Images)

9) James Franco

BERLIN - FEBRUARY 12: Actor James Franco attends the 'Howl' Premiere during day two of the 60th Berlin International Film Festival at the Berlinale Palast on February 12, 2010 in Berlin, Germany. (Photo by Pascal Le Segretain/Getty Images)

8) Kristen Wiig

TORONTO, ON - SEPTEMBER 13: Actress Kristen Wiig arrives at the "Whip It" screening during the 2009 Toronto International Film Festival held at the Ryerson Theatre on September 13, 2009 in Toronto, Canada. (Photo by Jason Merritt/Getty Images)

7) Tracy Morgan

NEW YORK - FEBRUARY 22: Actor and comedian Tracy Morgan visits BET's "106 & Park" at BET Studios on February 22, 2010 in New York City. (Photo by Jemal Countess/Getty Images)

6) Jason Segel

BEVERLY HILLS, CA - JANUARY 07: Actor Jason Segel arrives at the Paley Center For Media Celebrates "How I Met Your Mother" 100th Episode on January 7, 2010 in Beverly Hills, California. (Photo by Frazer Harrison/Getty Images)

5) Tina Fey

NEW YORK - MARCH 09: TV Personality Tina Fey attends the 19th annual Bunny Hop hosted by the Associates Committee of The Society of Memorial Sloan-Kettering Cancer Center at FAO Schwarz on March 9, 2010 in New York City. (Photo by Bryan Bedder/Getty Images)

4) Bill Murray

LOS ANGELES, CA - OCTOBER 30:Actor Bill Murray arrives at the AFI FEST 2009 Opening Night Gala Screening of 20th Century Fox's "Fantastic Mr. Fox" at the The Grauman?s Chinese Theatre on October 30, 2009 in Los Angeles, California. (Photo by Frazer Harrison/Getty Images)

3) Steve Carell

BEVERLY HILLS, CA - JANUARY 17: Actor Steve Carell signs the Chrysler 300 Eco Style car for Stars for a Cause during the 67th annual Golden Globe Awards held at The Beverly Hilton Hotel on January 17, 2010 in Beverly Hills, California. This Chrysler 300 is one of seven in existence. (Photo by Michael Caulfield/Getty Images)

2) Zach Galifianakis

LAS VEGAS - MARCH 18: Actor/Comedian Zach Galifianakis, recipient of the Comedy Star of the Year Award, arrives at the ShoWest awards ceremony at the Paris Las Vegas during ShoWest, the official convention of the National Association of Theatre Owners, March 18, 2010 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

1) Paul Rudd

LONDON - APRIL 08: (UK TABLOID NEWSPAPERS OUT) Paul Rudd attends a VIP screening of I Love You Man at the Soho Hotel on April 8, 2009 in London, England. (Photo by Dave Hogan/Getty Images)