Last Night's Look: Hit or Miss?

Check out the head-turning outfits Mila Kunis, Katy Perry and more stars were just spotted in! Then decide – fabulous or fashion faux pas?

KATHARINE MCPHEE

The small-screen siren is a perfect lady in Las Vegas donning a belted silky emerald-green with a chain-strap purse, dotted stockings and shiny patent pumps.