Last Night's Look: Hit or Miss?

Vote on this week's styles including Reese Witherspoon, Demi Moore and more stars! You decide – are they fashionistas or flops?

EMMY ROSSUM

Leaving her rocker beau behind, the starlet goes for high drama in a mesh-paneled bandaged Ferragamo dress, amped-up ponytail and studded drop earrings for the GQ Gentlemen's Ball in New York City.