FILE - In this May 22, 2016, file photo, Rihanna arrives onstage to perform 'Love On The Brain' at the Billboard Music Awards in Las Vegas. Rihanna, Kendrick Lamar, Metallica, Major Lazer and Selena ... more 
FILE - In this May 22, 2016, file photo, Rihanna arrives onstage to perform 'Love On The Brain' at the Billboard Music Awards in Las Vegas. Rihanna, Kendrick Lamar, Metallica, Major Lazer and Selena Gomez will headline the 2016 Global Citizen Festival Sept. 24 on the Great Lawn in New York's Central Park. (Photo by Chris Pizzello/Invision/AP, File) less 
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Associated Press
Tue, Jul 26, 2016 8:27 AM EDT