Celeb Fashion Hit or Miss?

Vote on this week's styles including Jessica Biel, Liv Tyler and more stars! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg

  • MAGGIE GYLLENHAAL photo | Maggie Gyllenhaal

Credit: Jamie McCarthy/WireImage

Updated: Friday Aug 08, 2008 | 11:15 AM EDT

MAGGIE GYLLENHAAL

The Dark Knight star keeps it simple in a little black Lanvin dress and jewels by the host at the Piaget bash for their Limelight Paris-New York collection at Rockefeller Center.