2014 Billboard Music Awards - Radio Row - Day 1 [Getty Images]

LAS VEGAS, NV - MAY 16: (L-R) Musicians Michael Clifford, Calum Hood, Luke Hemmings, and Ashton Irwin of 5 Seconds of Summer attend Radio Row during the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 16, 2014 in Las Vegas, Nevada. (Photo by Isaac Brekken/Billboard Awards 2014/Getty Images for DCP)

Getty Images Entertainment Isaac Brekken/Billboard Awards 2014