Celeb Fashion Hit or Miss?

Vote on this week's styles including Jessica Simpson, Heidi Klum and more stars! You decide – are they fashionistas or flops?

  • JESSICA SIMPSON photo | Jessica Simpson

Credit: Most Wanted/Flynet

Updated: Friday Sep 12, 2008 | 12:00 PM EDT

JESSICA SIMPSON

The singer hits The Late Show with David Letterman in a second-skin Hervé Léger dress and bold earrings.