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?

AMY SMART

On hand to help fete the spring styles from Banana Republic's Mad Men collection in L.A., the actress pairs a floral sheath from the line with statement jewels and nude peep-toes.