Last Night's Look: Love It or Leave It?Katy Perry's leather mini, Kesha's floral dress and more star style on the red carpet. Check them out and vote – fashion-forward or fashion fail?

KESHA

This is about as demure and understated as it gets for someone who's done fishnets and leotards, butt-baring minis and pendants with vials of blood. She tones it down by wearing a very short floral jacquard dress and chunky moto-style peep-toe booties at the Life Ball in Vienna.