VIDEO: Britney Spears & Nicki Minaj Duet ‘Till The World Ends’ at Staples Center

Last night in Los Angeles at Staples Center, Britney Spears and Nicki Minaj rocked the house.  The teamed up for the first LIVE performance together, singing the remix of Till the World Ends and the crowd went wild for it. Check out the video:

Source: Rap-Up