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

ELLEN POMPEO

The Grey's Anatomy star makes a simply elegant entrance into The Late Show with David Letterman in a pale blouse and wide-leg white slacks from J. Mendel.