Last Night's Look: Hit or Miss?

Vote on this week's styles including Diane, Vanessa, Katie and more stars! You decide – are they fashionistas or flops?

  • ROSARIO DAWSON photo | Rosario Dawson

Credit: Jordan Strauss/Getty

Updated: Saturday Feb 26, 2011 | 06:00 AM EST

ROSARIO DAWSON

Rosario keeps her power lunch look black-and-white at the Piaget Hollywood Lunch held at West Hollywood's Soho House.