The little girls twirling in glittery skirts outside of Katy Perry’s Madison Square Garden concert don’t know her latest album flopped. They don’t know how poorly her spaceflight stunt was received, ...

The Grammy-nominated pop star launched the U.S. leg of her new "The Lifetimes Tour" May 7 in Houston, followed by her OKC debut May 9 at Paycom Center.

Despite having a catalogue of chart-topping hits that explore themes of soaring into the skies, Katy Perry made a surprising decision to keep those celestial anthems grounded - and her reason for ...