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LOS ANGELES, CA - NOVEMBER 19: Shawn Mendes attends the 2017 American Music Awards at Microsoft Theater on November 19, 2017 in Los Angeles, California. (Photo by Jon Kopaloff/FilmMagic)

LOS ANGELES, CA - NOVEMBER 19:  Shawn Mendes attends the 2017 American Music Awards at Microsoft Theater on November 19, 2017 in Los Angeles, California.  (Photo by Jon Kopaloff/FilmMagic)

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LOS ANGELES, CA - NOVEMBER 19: Shawn Mendes attends the 2017 American Music Awards at Microsoft Theater on November 19, 2017 in Los Angeles, California. (Photo by Neilson Barnard/Getty Images)

LOS ANGELES, CA - NOVEMBER 19:  Shawn Mendes attends the 2017 American Music Awards at Microsoft Theater on November 19, 2017 in Los Angeles, California.  (Photo by Neilson Barnard/Getty Images)

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LOS ANGELES, CA - NOVEMBER 19: Shawn Mendes attends the 2017 American Music Awards at Microsoft Theater on November 19, 2017 in Los Angeles, California. (Photo by Jon Kopaloff/FilmMagic)

LOS ANGELES, CA - NOVEMBER 19:  Shawn Mendes attends the 2017 American Music Awards at Microsoft Theater on November 19, 2017 in Los Angeles, California.  (Photo by Jon Kopaloff/FilmMagic)