Katy Perry’s The Lifetimes Tour hit a terrifying snag on Friday night when her butterfly-shaped flying prop experienced a sudden and visibly dangerous malfunction mid-performance at the Chase Center ...

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 ...