You know what they say about hemlines and recessions? Well look no further than What Happens In Vegas co-stars Cameron Diaz and Lake Bell for optimism. At last night's premiere of their comedy, the two actresses seemed to be playing a game of Anything You Can Wear I Can Wear Shorter, alongside somber co-star Ashton Kutcher, who seemed to be playing a game of You Were Right, Demi. Without You I'm Boring And Cannot Dress Myself. Between the grieving Diaz and the toothy Bell, see who revealed more gam and why we're happy they did, after the jump.