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

DITA VON TEESE

The burlesque model mixes sexy and sweet in a purple bow-tied party frock by Elie Saab and leopard-print heels to celebrate the opening of the Just Cavalli boutique in Paris.