Katy Perry shared what fans can expect from The Lifetimes Tour in an exclusive interview with E! News: "There might be a ...

Katy Perry sits down with USA TODAY reporter KiMi Robinson to talk her world tour and why she is excited to bring her young ...

"I have a responsibility to the audience to give them that singalong, to create that moment," the pop star tells Rolling Stone of her world tour. "And bring out some nostalgia" ...