Celeb Fashion Hit or Miss

Vote on this week's styles from Mary-Kate Olsen, Rihanna, Blake Lively and more stars! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg

COURTENEY COX

The Dirt star manages to stay dry in the rain in a belted black trench – but keeps things glam in strappy heels for her appearance on the Late Show with David Letterman.