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

California girl Katy Perry was “definitely on a date” with former Canadian Prime Minister Justin Trudeau earlier this week — ...

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

At the time of publication, the lowest price we could find on tickets for any one show of hers was $48 including fees on ...