Celeb Fashion Hit or Miss?

Vote on this week's styles from Sarah Jessica Parker, Kate Beckinsale and 42 more! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg

  • JANUARY JONES photo | January Jones

Credit: Mathew Imaging/WireImage

Updated: Friday Mar 14, 2008 | 11:40 AM EDT

JANUARY JONES

The Mad Men star is sunny in her yellow Jenni Kayne sheath at a celebration for the show in Hollywood.