At this point, should we start feeling sorry for Katy Perry? The 40-year-old mother of one saw her would-be comeback album ...

The Grammy-nominated pop star just launched the first U.S. leg of her new "The Lifetimes Tour" May 7 in Houston and now is ...

The overall effect is visually satisfying, but the interactive experiences that place Perry and her audience in a surreal, ...

Back from her 10-minute trip to space, the “California Gurls” singer will take the stage at the T-Mobile Center on her Lifetimes Tour. The performance comes at the start of Perry’s 7 1/2 month ...

During her Lifetimes tour, Katy Perry was in the middle of performing her song Last Friday Night when she responded to ...

The Grammy-nominated pop star just launched the first U.S. leg of her new "The Lifetimes Tour" May 7 in Houston and now is ...

Singer Katy Perry performs the song “Artificial ... of chart-topping classics like “Roar,” “Firework,” “California Gurls,” and “Teenage Dream.” You could feel the crowd ...

“I’ve never missed Kansas City on a tour, and we’re gonna keep that record tonight,” Katy Perry declared ... “Roar,” “Firework,” “California Gurls,” and “Teenage Dream.” ...