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

  • ASHLEY OLSEN photo | Mary-Kate Olsen

Credit: Ramey

Updated: Friday Feb 29, 2008 | 11:35 AM EST

ASHLEY OLSEN

The mini-mogul hits the streets of L.A. in skinny black jeans, a long T-shirt and luxe bag.