Celeb Fashion Hit or Miss?

Vote on this week's styles from Renée Zellweger, Mariah Carey and more stars! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg

MARIAH CAREY

Giving her leather jackets a rest, the singer pairs her other favorite style – a skin tight black America Apparel mini – with big aviators and silver Jimmy Choo heels for a London party in her honor.