Celeb Fashion Hit or Miss?

Check out recent style triumphs and trip-ups by the stars – then rate the looks yourself! By Melissa Liebling-Goldberg

  • RIHANNA  photo | Rihanna

Credit: Jeff Kravitz/FilmMagic

Updated: Thursday May 31, 2007 | 06:00 AM EDT

RIHANNA

Before hitting the stage with a knockout performance of Umbrellas, the singer dazzled on the red carpet in a plunging Zac Posen gown and a fresh haircut.