Last Night's Look: Hit or Miss?

Vote on this week's styles including Jennifer Lopez, Heidi Klum and more stars! You decide – are they fashionistas or flops?

CARRIE UNDERWOOD

Also at the CMA Awards, the co-host was big-city stylish in a gray tulle gown – with lots of ruffles! – by Talbot Runhof and a Swarovski clutch.