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

MARY-KATE OLSEN

In classic Olsen style, the mini-mogul adds sky-high wedge booties and quirky glasses to her black cupcake coat and miniskirt for the Giambattista Valli fashion show in Paris.