CARSON, CA - MAY 13: Katy Perry performs onstage during 102.7 KIIS FM's 2017 Wango Tango at StubHub Center on May 13, 2017 in Carson, California. (Photo by Rich Fury/Getty Images)
CARSON, CA - MAY 13: Katy Perry performs onstage during 102.7 KIIS FM's 2017 Wango Tango at StubHub Center on May 13, 2017 in Carson, California. (Photo by Rich Fury/Getty Images)