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 — ...

Katy Perry is set to appear in court concerning the rumours that she rented out her $15million (£11.3m) Santa Barbara mansion ...

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