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

Rizzo would be jealous: Carey channels the Pink Ladies of Grease in her cropped leather Gucci jacket, sexy America Apparel mini, Alaia heels and Marc Jacobs shades while promoting her new record in Paris.