Last Night's Look: Hit or Miss?

Vote on this week's styles including Nicole Richie, Anne Hathaway and more stars! You decide – are they fashionistas or flops?

SIENNA MILLER

The style star adds her fashionable touch to the Matthew Williamson front row during London Fashion Week in a patent trimmed black blazer over a beaded white shell, ivory shorts, Loewe bag and tough booties.