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LOS ANGELES, CA - NOVEMBER 22: Singer Justin Bieber performs onstage during the 2015 American Music Awards at Microsoft Theater on November 22, 2015 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

LOS ANGELES, CA - NOVEMBER 22:  Singer Justin Bieber performs onstage during the 2015 American Music Awards at Microsoft Theater on November 22, 2015 in Los Angeles, California.  (Photo by Kevin Winter/Getty Images)

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LOS ANGELES, CA - AUGUST 30: Singer Justin Bieber performs onstage during the 2015 MTV Video Music Awards at Microsoft Theater on August 30, 2015 in Los Angeles, California. (Photo by John Shearer/Getty Images)

LOS ANGELES, CA - AUGUST 30:  Singer Justin Bieber performs onstage during the 2015 MTV Video Music Awards at Microsoft Theater on August 30, 2015 in Los Angeles, California.  (Photo by John Shearer/Getty Images)

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LOS ANGELES, CA - NOVEMBER 22: Singer Justin Bieber performs onstage during the 2015 American Music Awards at Microsoft Theater on November 22, 2015 in Los Angeles, California. (Photo by Jeff Kravitz/AMA2015/FilmMagic)

LOS ANGELES, CA - NOVEMBER 22:  Singer Justin Bieber performs onstage during the 2015 American Music Awards at Microsoft Theater on November 22, 2015 in Los Angeles, California.  (Photo by Jeff Kravitz/AMA2015/FilmMagic)

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LOS ANGELES, CA - NOVEMBER 22: Singer Justin Bieber performs onstage during the 2015 American Music Awards at Microsoft Theater on November 22, 2015 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

LOS ANGELES, CA - NOVEMBER 22:  Singer Justin Bieber performs onstage during the 2015 American Music Awards at Microsoft Theater on November 22, 2015 in Los Angeles, California.  (Photo by Kevin Winter/Getty Images)