Celeb Fashion Hit or Miss?

Vote on this week's styles including Sienna Miller, Julia Roberts and more stars! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg

Credit: PA Photos /Landov

Updated: Friday Jun 20, 2008 | 11:40 AM EDT

SIENNA MILLER

The quirky actress pairs a vintage bowler hat with a long fringed Jasmile di Milo dress over pants at the Edinburgh International Film Festival premiere of The Edge of Love.