by Leyla MohammedBuzzFeedBuzzFeed Staff Sabrina Carpenter stepped out at the Grammy Awards last night, and it's safe to say that she looked incredible. John Shearer / Getty Images Rocking a custom sheer, intricate Valentino dress for her first red carpet look, Sabrina - who was nominated in six different categories - later took to the stage for an incredible, airline-themed performance of her hit song "Manchild.