Celeb Fashion Hit or Miss?

Vote on this week's styles including Jessica Simpson, Paris Hilton and more stars! You decide – are they fashionistas or flops? By Andrea DeSimone and Melissa Liebling-Goldberg

  • MAGGIE GYLLENHAAL photo | Maggie Gyllenhaal

Credit: Jon Furniss/WireImage

Updated: Friday Jul 25, 2008 | 12:05 PM EDT

MAGGIE GYLLENHAAL

The Dark Knight star vamps it up in a backless black satin Stella McCartney jumpsuit at the film's London premiere.