She's beautiful, talented, and in rocking shape! In this exclusive interview, Britsh actress Camilla Luddington talks about landing the role of Jo Wilson on one of her favorite shows, Grey's Anatomy, and goes on to reveal her secret weapons for staying fit when she has to work 14 to 16 hours days on set. Also, hear what beauty must-haves the gorgeous actress always keeps around, and don't miss the Season 9 finale of Grey's Anatomy tonight on ABC, 9/8c!