2015 Billboard Music Awards – Show

LAS VEGAS, NV – MAY 17: (L-R) Recording artists Louis Tomlinson, Niall Horan, Liam Payne and Harry Styles of One Direction accept the Top Duo/Group award onstage during the 2015 Billboard Music Awards at MGM Grand Garden Arena on May 17, 2015 in Las Vegas, Nevada. Ethan Miller/Getty Images/AFP