Last Night's Look: Hit or Miss?

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

KOURTNEY KARDASHIAN

The eldest Kardashian sister shows off her curves in a metallic Gomez-Gracia sheath and black pumps while paying a visit to Jimmy Kimmel Live in Los Angeles to promote her new show, Kourtney and Kim Take New York.