Last Night's Look: Hit or Miss?

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

KIRSTEN DUNST

Feeling blue? The actress matches her navy strapless Miu Miu frock to her smokey blue eyes and black pumps for the 5th Annual HollyShorts Film Festival's Opening Night Celebration in L.A.