R KELLY

R. Kelly loved performing with Lady Gaga

R. Kelly loved performing with Lady GagaR. Kelly and Lady Gaga performed Gaga's song Do What You Want at the American Music Awards on Sunday. Robert says he has finally met his match in Lady Gaga and working with Gaga both inspired him and made him envious.

'Man, it was off the chain,' the musician said. 'Meeting Lady Gaga was meeting my match, like I was looking in a mirror. It's unbelievable.'

The pair turned their Nokia Theatre into the Oval Office for their performance.