Kim Kardashian, left, Kourtney Kardashian, right, and Adrienne Bailon walk on Main Street during the Sundance Film Festival in Park City, Utah on Saturday, Jan. 17, 2009.
Sundance founder Robert Redford, left, Ashton Kutcher, center, and Demi Moore are seen in the green room prior to the premiere of "Spread" at the Sundance Film Festival in Park City, Utah on Saturday, Jan. 17, 2009.
Actor Tim Daly, right, poses with a fan on Main Street during the Sundance Film Festival in Park City, Utah, on Saturday, Jan. 17, 2009.
Actor Alan Cumming is seen at the Sundance Film Festival in Park City, Utah, on Saturday, Jan. 17, 2009.
Model Christie Brinkley plays a virtual guitar at the Wii Music Experience, held at the Island Def Jam Hype House, a hospitality house at the Sundance Film Festival, Friday, Jan. 16, 2009, in Park City, Utah.
Tom Arnold, right, is seen at the Sundance Film Festival in Park City, Utah, on Saturday, Jan. 17, 2009.
Singer Mariah Carey speaks at a press conference for the premiere of "Push" during the Sundance Film Festival in Park City, Utah on Saturday, Jan. 17, 2009.
Actors Ashton Kutcher and Demi Moore attend the premiere of "Spread" during the Sundance Film Festival in Park City, Utah on Saturday, Jan. 17, 2009.
Andie MacDowell arrives at the Entertainment Weekly and Loreal Paris Women of Worth Vision Awards celebration during the Sundance Film Festival in Park City, Utah on Saturday, Jan. 17, 2009.
Paris Hilton is seen on Main Street during the Sundance Film Festival in Park City, Utah on Saturday, Jan. 17, 2009.
Actor Pierce Brosnan attends the premiere of "The Greatest" during the Sundance Film Festival in Park City, Utah on Saturday, Jan. 17, 2009.
Actor Paul Giamatti and actress Katheryn Winnick attend the Sundance premiere of "Cold Souls" Saturday, Jan. 17, 2009 in Park City, Utah.
Actress Anne Heche signs autographs on Main Street during the Sundance Film Festival in Park City, Utah, on Saturday, Jan. 17, 2009.
Actor Elijah Wood is seen on Main Street during the Sundance Film Festival in Park City, Utah, on Saturday, Jan. 17, 2009.
Actors Susan Sarandon, left, and Carey Mulligan attend the premiere of "The Greatest" during the Sundance Film Festival in Park City, Utah on Saturday, Jan. 17, 2009.
Actors Jim Carrey, left and Ewan McGregor speak at a press conference for the film "I Love You Phillip Morris" during the Sundance Film Festival in Park City, Utah on Monday, Jan. 19, 2009.
Jim Carrey and Jenny McCarthy pose together during the Sundance Film Festival in Park City, Utah on Monday, Jan. 19, 2009.
Trudie Styler, left, Sting, center, and Kevin Bacon pose together at MSN Green and Self Magazine's dinner honoring the documentary film "Crude" during the Sundance Film Festival in Park City, Utah on Sunday, Jan. 18, 2009.
From left, actors Anne Heche, Ashton Kutcher and Margarita Levieva pose at the premiere of "Spread" during the Sundance Film Festival in Park City, Utah on Saturday, Jan. 17, 2009.
Paris Hilton, left, and Brittany Flickinger, the "winner" of the MTV reality show "Paris Hilton's BFF," pick up a customized Nintendo DS handheld game at the Sephora Lounge during the Sundance Film Festival in Park City, Utah, on Saturday, Jan. 17, 2009.