LOS ANGELES, CA - MAY 09: Singer Justin Bieber performs at the 102.7 KIIS FM's Wango Tango at StubHub Center on May 9, 2015 in Los Angeles, California. (Photo by Axelle/Bauer-Griffin/FilmMagic)
LOS ANGELES, CA - MAY 09: Singer Justin Bieber performs at the 102.7 KIIS FM's Wango Tango at StubHub Center on May 9, 2015 in Los Angeles, California. (Photo by Axelle/Bauer-Griffin/FilmMagic)