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Photo: Portia de Rossi and Ellen DeGeneres arrive to Covergirl Cosmetic's 50th Anniversary Party on Jan. 5, 2011, in West Hollywood, Calif.
Alec Baldwin
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Photo: Alec Baldwin speaks at People For The American Way Foundation's 30th Anniversary Celebration on Oct. 6, 2011, in New York.
Lea Michele
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Photo: Actress Lea Michele arrives at the 63rd Annual Primetime Emmy Awards on Sept. 18, 2011, in Los Angeles.
Bill Clinton
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Photo: Former President Bill Clinton promotes his book, "Bill Clinton Back to Work: Why We Need Smart Government for a Strong Economy" on Nov. 8, 2011, in New York.
Chelsea Clinton
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Photo: Chelsea Clinton attends the George Washington University kickoff rally on Oct. 18, 2011.
Mike Tyson
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Photo: Former professional boxer Mike Tyson arrives at Comedy Central's roast of Charlie Sheen on Sept. 10, 2011, in Los Angeles.
Olivia Wilde
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Photo: Actress Olivia Wilde arrives at the premiere of "In Time" on Oct. 20, 2011, in Los Angeles.
Alicia Silverstone
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Photo: Alicia Silverstone arrives at the Weinstein Company & Dimension Films' American Film Market cocktail party on Nov. 7, 2010, in Santa Monica, Calif.
Russell Simmons
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Photo: Russell Simmons attends the "CULO By Mazzucco" launch at the Tony Shafrazi Gallery on Oct. 9, 2011, in New York.
Tobey Maguire
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Photo: Actor Tobey Maguire attends "The Details" premiere during the 2011 Sundance Film Festival on Jan. 24, 2011, in Park City, Utah.
Sandra Oh
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Photo: Actress Sandra Oh arrives at the 42nd NAACP Image Awards on March 4, 2011, in Los Angeles.
Emily Deschanel
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Photo: Actress Emily Deschanel attends Fox's Fall Eco-Casino party at Boa on Sept. 13, 2010, in West Hollywood, Calif.
Woody Harrelson
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Photo: Actor Woody Harrelson arrives at the Academy of Motion Picture Arts and Sciences' 3rd Annual Governors Awards on Nov. 12, 2011, in Los Angeles.
Joaquin Phoenix
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Photo: Actor Joaquin Phoenix arrives at PETA's 30th Anniversary Gala and Humanitarian Awards on Sept. 25, 2010, in Los Angeles.
Daryl Hannah
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Photo: Actress Daryl Hannah attends the Montblanc "Collection Princesse Grace de Monaco" world premiere presentation at the Monte-Carlo Opera on Sept. 8, 2011, in Monaco.
Weird Al Yankovic
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Photo: Musician Weird Al Yankovic arrives at Summit Entertainment's "The Twilight Saga: Breaking Dawn - Part 1" premiere on Nov. 14, 2011, in Los Angeles.
Petra Nemcova
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Photo: Model Petra Nemcova attends MONTBLANC Launches Collection Princesse Grace De Monaco at the Princess Grace Awards Gala at Cipriani 42nd Street on Nov. 1, 2011, in New York.
Casey Affleck
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Photo: Actor Casey Affleck attends the world premiere of "Tower Heist" on Oct. 24, 2011, in New York.
Heather Mills
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Photo: Heather Mills attends the world premiere of "StreetDance 3D" on May 10, 2010, in London.
Steve-O
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Photo: Comedian Steve-O arrives at the 2011 MTV Movie Awards at Universal Studios' Gibson Amphitheatre on June 5, 2011, in Universal City, Calif.
Bryan Adams
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Photo: Canadian singer Bryan Adams poses after he is honored with a star on the Hollywood Walk of Fame on March 21, 2011, in Los Angeles.
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Photo: Moby attends his "Destroyed" Book & Album Launch on May 11, 2011, in New York.