What Grammys dress code? Jennifer Lopez's sexy black Anthony Vaccarello red-carpet gown begs the question, thanks to its one-shoulder cut and serious thigh-high slit. Sure, it may not be as revealing as her now-iconic Versace green-floral dress from the 2000 Grammys, but the singer has definitely solidified her status as a daring dresser. To finish, she added a gold-plated clutch, gold-and-black ankle-strap heels, and a wrist full of jewels. Are you a fan?Vote on all of our Grammy Awards polls here!