Kate Beckinsale and Rooney Mara Pictures at Costume Guild

Kate Beckinsale and Rooney Mara were on hand for last night's Costume Designers Guild Awards in LA. Kate hit the red carpet with husband Len Wiseman, while Rooney wore J. Mendel and met up with her boyfriend Charlie McDowell inside. Other celebs to step out for the show included Jane Lynch, Amber Valletta, and Ellie Kemper. Jane hosted the show, which saw distinctions passed out to the costumers working on movies like The Girl With the Dragon Tattoo and Harry Potter and the Deathly Hallows Part 2, as well as TV shows lie Boardwalk Empire and Downton Abbey. Kate took home a statue as well. She took the stage to accept the Lacoste Spotlight Award, an honor which has gone to Halle Berry in the past.