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

Katy Perry and Justin Trudeau were secretly in touch for a month leading up to their Montreal outing. Sources explain how ...

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

Katy Perry wants to be there for her fans. The "Teenage Dream" singer, 40, welcomed a few concertgoers on stage during her ...

Katy Perry stopped her 'Lifetimes Tour' concert in Detroit to help a young fan, McKenna, who collapsed on stage during 'The ...

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

Justin Trudeau attended Katy Perry’s Lifetimes Tour stop in Montreal on July 30, just two days after the pair enjoyed dinner ...

Pop star Katy Perry and former Canadian Prime Minister Justin Trudeau sparked dating rumors after being spotted together at a ...

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

Justin Trudeau attended Katy Perry's 'Lifetimes Tour' in Montreal days after the two were spotted walking her dog and dining ...