Lady Gaga Stuns in Little Black Dress for Appearance on 'Jiimmy Kimmel Live!'

From Rihanna to Lady Gaga: 6 Artists Who Launched Their Own Beauty Brands

Lady Gaga Reveals She Had a Sex Scene with Salma Hayek in 'House of Gucci' That Was Cut from the Film

Lady GaGa Says Salma Hayek Filmed Sex Scenes With Her At Her Request -- But House Of Gucci Cut Them