Celeb Fashion Hit or Miss?

Vote on this week's styles including Heidi Montag, Madonna and 36more stars! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg

LAKE BELL

Cameron's What Happens in Vegas costar has a style moment of her own in a sparkling Stella McCartney minidress and Jimmy Choo heels at the film's premiere.