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?

OLIVIA WILDE

Showing just how sexy a cut out dress can be, the House star is on-trend in her lace-paneled black Stella McCartney sheath, gray pumps and satin clutch at the EMA Awards in L.A.