Katy Perry triumphs during concert at Chase Center, despite technical difficulties and overblown stage production.

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It was all noise, flash, lightsabre battles, dancing and insistent beats, with Perry supplying upbeat messages in between ...

Katy Perry brought her Lifetimes Tour to PHX Arena on July 12. It was a sci-fi fever dream with "Roar," "Firework," "I Kissed a Girl" and more hits.

Katy Perry brought her Lifetimes Tour to PHX Arena on July 12. It was a sci-fi fever dream with "Roar," "Firework," "I Kissed a Girl" and more hits.

Braiden Palumbo tells The National about the moment pop star Katy Perry called him up on stage and asked him about his hometown of Medicine Hat, Alta. — which she’d never heard of — during a concert ...

Pop star Katy Perry lit San Antonio up like a firework when she brought her Witness tour to the AT&T Center on Wednesday, Jan. 10, 2018. Carly Rae Jepsen opened the show before Perry thrilled the ...

Katy Perry, who just ended her relationship and trying to repel an uninvited guest from her home, ... Another insider pointed out that reviews for the tour have not helped either.

Pop star Katy Perry brings the Lifetimes tour to Rogers Arena in Vancouver on July 22.

Katy Perry brought her Lifetimes Tour to PHX Arena on July 12. It was a sci-fi fever dream with "Roar," "Firework," "I Kissed a Girl" and more hits.