Paris Hilton poses for photographers at her Paris Electric Christmas Holiday Party at her private residence on Dec. 7, 2011, in Los Angeles.
Paris Hilton, left, and her sister, fashion designer Nicky Hilton, pose for photographers at her Paris Electric Christmas Holiday Party at her private residence on Dec. 7, 2011, in Los Angeles.
Brandon Davis poses with a character in a Santa suit at Paris Hilton's Electric Christmas Holiday Party on Dec. 7, 2011, in Los Angeles.
Paris Hilton and DJ Afrojack have fun at Paris Hilton's Electric Christmas Holiday Party on Dec. 7, 2011, in Los Angeles.
Nicky Hilton poses for photographers at her her sister's Paris Electric Christmas Holiday Party at her private residence on Dec. 7, 2011, in Los Angeles.
A general view of the Paris Hilton Electric Christmas Holiday Party at her private residence on Dec. 7, 2011, in Los Angeles.
Reality TV star Holly Madison poses for photographers at Paris Hilton's Electric Christmas Holiday Party at her private residence on Dec. 7, 2011, in Los Angeles.
Paris Hilton poses for photographers at her Paris Electric Christmas Holiday Party at her private residence on Dec. 7, 2011, in Los Angeles.
Director Sofia Coppola poses for photographers at Paris Hilton's Electric Christmas Holiday Party at her private residence on Dec. 7, 2011, in Los Angeles.
Actor Sean Penn addresses the audience at The 2011 UNICEF Ball in Beverly Hills, Calif., Dec. 8, 2011. The black-tie gala honored Irena, Nick and Mike Medavoy, and Her Majesty Queen Noor of Jordan for their efforts in improving children's lives worldwide.
Actor Armie Hammer, right, and wife Elizabeth Chambers attends "A Night of Firsts" Golden Globe award season kick off party held in West Hollywood, Calif. on Dec. 8, 2011.
Actor David Spade attends The 2011 Unicef Ball at The Beverly Wilshire Hotel on Dec. 8, 2011, in Beverly Hills, Calif.
Actress Nia Vardalos attends The 2011 Unicef Ball at The Beverly Wilshire Hotel on Dec. 8, 2011, in Beverly Hills, Calif.
"Glee" actor Matthew Morrison attends The 2011 Unicef Ball at The Beverly Wilshire Hotel on Dec. 8, 2011, in Beverly Hills, Calif.
Actress Jenna Elfman attends The 2011 Unicef Ball at The Beverly Wilshire Hotel on Dec. 8, 2011, in Beverly Hills, Calif.
Actress Kristen Bell poses at The 2011 UNICEF Ball in Beverly Hills, Calif., on Dec. 8, 2011. The black-tie gala honored Irena, Nick and Mike Medavoy, and Her Majesty Queen Noor of Jordan for their efforts in improving children's lives worldwide.
Queen Noor of Jordan accepts the Woman of Compassion award at the 2011 UNICEF Ball in Beverly Hills, Calif., Dec. 8, 2011. The black-tie gala also honored Irena and Nick and Mike Medavoy for their efforts in improving children's lives worldwide.
Actor Dennis Quaid, right, addresses the audience as fellow presenter Brooklyn Decker looks on during The 2011 UNICEF Ball in Beverly Hills, Calif., Dec. 8, 2011.
Actor Dennis Quaid arrives at The 2011 UNICEF Ball in Beverly Hills, Calif., Thursday, Dec. 8, 2011. The black-tie gala honored Irena, Nick and Mike Medavoy, and Her Majesty Queen Noor of Jordan for their efforts in improving children's lives worldwide.
Nicole Richie waves to photographers at The 2011 UNICEF Ball in Beverly Hills, Calif., Dec. 8, 2011.
Actress Kate Walsh looks over her shoulder at The 2011 UNICEF Ball in Beverly Hills, Calif., Thursday, Dec. 8, 2011. The black-tie gala honored Irena, Nick and Mike Medavoy, and Her Majesty Queen Noor of Jordan for their efforts in improving children's lives worldwide.
Actress Rose McGowan looks down the carpet at The 2011 UNICEF Ball in Beverly Hills, Calif., Dec. 8, 2011.
Actor William H. Macy poses at The 2011 UNICEF Ball in Beverly Hills, Calif., Dec. 8, 2011.
Actress Diane Kruger poses at The 2011 UNICEF Ball in Beverly Hills, Calif., on Dec. 8, 2011.
Actor Thomas Jane attends "A Night of Firsts" Golden Globe award season kick-off party held in West Hollywood, Calif., on Dec. 8, 2011.
Actor Peter Facinelli attends "A Night of Firsts" Golden Globe award season kick-off party held in West Hollywood, Calif. on Dec. 8, 2011.
Actress Mayim Bialik attends "A Night of Firsts" Golden Globe award season kick-off party held in West Hollywood, Calif. on Dec. 8, 2011.
Actor Dermot Mulroney attends "A Night of Firsts" Golden Globe award season kick-off party held in West Hollywood, Calif. on Dec. 8, 2011.
Actress Busy Phillips attends "A Night of Firsts" Golden Globe award season kick off party held in West Hollywood, Calif. on Dec. 8, 2011.
Actor Chris Colfer attends "A Night of Firsts" Golden Globe award season kick-off party held in West Hollywood, Calif. on Dec. 8, 2011.
Actor Ty Burrell, left, and wife Holly attend "A Night of Firsts" Golden Globe award season kick off party held in West Hollywood, Calif. on Dec. 8, 2011.
Actress Penelope Ann Miller attends "A Night of Firsts" Golden Globe award season kick-off party held in West Hollywood, Calif. on Dec. 8, 2011.
Actress Emmie Rossum attends "A Night of Firsts" Golden Globe award season kick-off party held in West Hollywood, Calif. on Dec. 8, 2011.
Actress Gabrielle Union attends "A Night of Firsts" Golden Globe award season kick-off party held in West Hollywood, Calif., on Dec. 8, 2011.
Actress Olivia Munn attends "A Night of Firsts" Golden Globe award season kick-off party held in West Hollywood, Calif. on Dec. 8, 2011.
Actress Ashley Rickards attends "A Night of Firsts" Golden Globe award season kick-off party held in West Hollywood, Calif. on Dec. 8, 2011.
Singer Fergie of the Black Eyed Peas , right, and "Glee" actor Darren Criss attend "A Night of Firsts" Golden Globe award season kick-off party held in West Hollywood, Calif., on Dec. 8, 2011.