Here's how the stars dazzled on the red carpet at Los Angeles' Shrine AuditoriumDiane Kruger and her fiance, actor Joshua Jackson, pose for photos on the red carpet.The 33-year-old German actress wore a gorgeous gown by Jason Wu. Diane was nominated for for Outstanding Performance by a Female Actor in a Supporting Role and took home the award for Outstanding Performance by a Cast in a Motion Picture with the rest of the Inglourious Basterds cast!Penelope Cruz looks beautiful in a black gown by L'Wren Scott.The 35-year-old actress, who's up for Outstanding Performance by a Female Actor in a Supporting Role for her work in Nine, finished off her look with black peep-toe heels.Drew Barrymore looks lovely as she accepts the award for Outstanding Performance by a Female Actor in a Television Movie or Miniseries.The 34-year-old actress, who won for her work in Grey Gardens, wore a beautiful custom Monique Lhullier gown and shoes by Ferragamo.Sandra Bullock had a busy night at the Screen Actors Guild Awards.The 45-year-old actress, who wore an Alexander McQueen gown, Sergio Rossi shoes and Bochic jewelry, presented her Proposal co-star, Betty White, with a lifetime achievement award. Sandra also took home an award of her own - she won Outstanding Performance by a Female Actor in a Leading Role for The Blind Side!Tina Fey shows off her award for Outstanding Performance by a Female Actor in a Comedy Series.The 39-year-old actress, who wore a deep purple v-neck Ferragamo dress to the event, hobknobbed with co-star Alec Baldwin and screen legend Meryl Streep on the red carpet.Gabourey Sidibe hits the red carpet.The 26-year-old actress who was nominated for the award for Outstanding Performance by a Female Actor in a Leading Role for her role in Precious. Sandra Bullock took home the award.