Brian Kelley, third from left, and Tyler Hubbard, third from right, of Florida Georgia Line, and from left, AJ McLean, Brian Littrell, Nick Carter, Howie Dorough, and Kevin Richardson, of Backstreet Boys, perform at the 52nd annual Academy of Country Music Awards at the T-Mobile Arena on Sunday, April 2, 2017, in Las Vegas. (Photo by Chris Pizzello/Invision/AP)