Las Vegas Sun - Photograph : 2014 Billboard Music Awards Arrivals

January 23, 2018

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Luke Hemmings, Ashton Irwin, Calum Hood and Michael Clifford of the Australian boy band 5 Seconds of Summer arrive at the 2014 Billboard Music Awards at MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.

John Shearer / Invision / AP

Luke Hemmings, Ashton Irwin, Calum Hood and Michael Clifford of the Australian boy band 5 Seconds of Summer arrive at the 2014 Billboard Music Awards at MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.