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

ASHLEE SIMPSON

The singer hits TRL to promote her new single in an '80s-inspired black and white mix of J Brand jeans and Anne Demeulemeester vest with neon orange Marc by Marc Jacobs heels.