People are talking about this one like it's the most bananas performance they've ever seen. It is pretty fuckin' good but come on haha. She performed on a custom, VIVA-GLAM inspired piano designed by artist Terence Koh and literally left about 1,000 people speechless. Gagakoh!

*Remember, every cent from the sale of M·A·C VIVA GLAM Lipstick and Lipglass goes toward helping women, men and kids everywhere living with and affected by HIV/AIDS. Now is the time for you to make a difference. Support the cause and click here.