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LAS VEGAS, NV - MAY 22: Singer Shawn Mendes arrives at the 2016 Billboard Music Awards at T-Mobile Arena on May 22, 2016 in Las Vegas, Nevada. (Photo by Jon Kopaloff/FilmMagic)

LAS VEGAS, NV - MAY 22:  Singer Shawn Mendes arrives at the 2016 Billboard Music Awards at T-Mobile Arena on May 22, 2016 in Las Vegas, Nevada.  (Photo by Jon Kopaloff/FilmMagic)