The pop star performed from her list of hits, including "I Kissed a Girl," "Last Friday Night," "Roar" and more.

Katy Perry fans have been channeling some of the singer's most iconic looks while attending her Lifetimes Tour. The concert ...

Katy Perry’s much-maligned and derivative 'Lifetimes Tour' came to Philly. And the fans in fringed skirts lapped it all up.

Perry has been loping around the world on this tour for four months. Her Philadelphia stop was the 33rd city on the Lifetimes ...

Katy Perry dealt with a scary incident on her “Lifetimes Tour” over the weekend. The “Woman’s World” singer, 40, had several ...

The last time Katy Perry played New Jersey, for two sold-out nights on her dazzling “Prism World Tour” in 2014, she sat atop the pop music food chain — a ferocious hitmaker no less popular than Lady ...

Katy Perry shared the realities of life on the road with a photo of her skinned knees — the product of an ill-fated dance ...

The “I Kissed a Girl” singer, 40, led concertgoers in a prayer after the scary moment, which occurred during Sunday night ...

It was a slide on my knees mome[nt] that usually makes them go ahhh and it just made me go arghh,” Perry said of the injury.

Katy Perry stopped her Detroit concert to help a fan who collapsed after being brought onstage: 'It's overwhelming.' ...

Katy Perry arrived at her New York City stop for her Lifetimes Tour and took the stage at Madison Square Garden on Monday, ...

Katy Perry saves humanity in the fantasy world of her The Lifetimes Tour. But on Sunday, Aug. 3 at Detroit’s Little Caesars ...