CARSON, CA - MAY 13: Singer Katy Perry performs at 102.7 KIIS FM's 2017 Wango Tango at StubHub Center on May 13, 2017 in Carson, California. (Photo by Axelle/Bauer-Griffin/FilmMagic)
CARSON, CA - MAY 13: Singer Katy Perry performs at 102.7 KIIS FM's 2017 Wango Tango at StubHub Center on May 13, 2017 in Carson, California. (Photo by Axelle/Bauer-Griffin/FilmMagic)