Justin Trudeau was feeling the sparks at Katy Perry‘s concert in Montreal, with the former Canadian prime minister passionately belting along to the pop star's performance of "Firework" while in the ...

Wake up in Vegas with Katy Perry one last time before her residency ends. Katy Perry will be "Waking Up In Vegas" one last time this fall for the final shows of her Las Vegas residency "Katy Perry: ...