Justin Trudeau is ready to "Roar"! The former Canadian Prime Minister was spotted bopping and singing along at Katy Perry's recent Lifetimes Tour stop in Montreal. Trudeau stood front and center at ...

Hear her go uh-oh. Katy Perry suffered a scare when she nearly fell off a flying prop at her concert Friday night. The pop superstar, 40, was performing her hit “Roar” as she flew above the crowd in ...

Katy Perry is letting her ex hear her "roar." The pop star, 40, couldn't hold back her frustration after a fan proposed she sing a John Mayer song on her Lifetimes Tour. Open the Youtube video A ...

The singer, 40, stopped singing "Roar" as she held onto the prop to prevent herself from falling into the crowd The mishap comes after she suffered another technical malfunction with a flying prop ...

Many of us love the slew of bops that Katy Perry put out in the early 2000s, like "Hot N Cold," "California Gurls," and, of course, "Roar." Since then, the "American Idol" judge has continued churning ...