72,967 Lady Gaga Photos & High Res Pictures - Getty Images

In this image released on November 28, Tony Bennett and Lady Gaga perform on stage during MTV Unplugged: Tony Bennett & Lady Gaga at the Angel Orensanz Center in New York City. MTV Unplugged: Tony Bennett & Lady Gaga will air Thursday, Dec. 16, at 9 p.m. ET on MTV in the U.S. And across its global platforms. Get premium, high resolution news photos at getty

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73,868 Lady Gaga Photos & High Res Pictures - Getty Images

72,929 Lady Gaga Photos & High Res Pictures - Getty Images

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73,868 Lady Gaga Photos & High Res Pictures - Getty Images

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73,868 Lady Gaga Photos & High Res Pictures - Getty Images