Britney Spears, Drake, Ariana Grande among headliners at 2016 iHeartRadio Music Festival
Monday, July 25, 2016 - 12:31
in Mathematics & Economics
Sarah MuléLAS VEGAS, July 25 (UPI) -- Britney Spears, Drake, Ariana Grande and others are heading up this year's iHeartRadio Music Festival in Las Vegas in September.