From Chrissy Teigen to Kim Kardashian, some of our favorite stars have rocked sexy strapless gowns, showing off their toned shoulders, arms and cleavage. See the best dresses below!

Katy Perry shared the secret style weapon that allows her to pee when she’s wearing elaborate costumes and red carpet looks when she stopped by the ‘ELLEN’ show — hey, when you gotta go you gotta go.