Katy Perry’s recent concert in Detroit was briefly interrupted after a fan experienced a medical emergency. The pop star ...

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

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

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

In the middle of Katy Perry’s eccentric and stunt-filled concert in Detroit Sunday, everything stopped and the crowd went ...

The "Teenage Dream" singer, 40, welcomed a few concertgoers on stage during her Lifetimes Tour stop at the Little Caesars Arena in Detroit on Sunday, Aug. 3, and after one of them collapsed on the ...

DETROIT - Katy Perry roared into Detroit for her first Michigan concert in nearly eight years, and delivered plenty of ...

Justin Trudeau was spotted at Katy Perry's Lifetimes Tour at Montreal's Bell Centre on Wednesday, July 30. Trudeau, 53, was ...

The former Canadian Prime Minister beamed as he watched the "Firework" hitmaker take the stage at Montreal's Bell Centre on ...

"Sometimes you're so brave and you can get on stage, and it's overwhelming," Perry told the crowd. "I understand that feeling ...

Perry, 40, picked out a handful of young fans from the audience to join her band for a rendition of "The One That Got Away" ...