Watch Katy Perry’s Earth-Stomping, over-the-Top Super Bowl XLIX Halftime Show

Watch Katy Perry’s Earth-Stomping, Over the Top Super Bowl XLIX Halftime Show (Spin)

If you're not one of the estimated 100+ million people to have tuned into Super Bowl XLIX this year, it might be news to you that one of Top 40's biggest names, Katy Perry, just performed in front of thousands of football fans at the University of Phoenix Stadium in Glendale, Arizona. Striding in on a giant mechanical lion with glowing red eyes, the singer rolled through some of her biggest hits, including "Roar," "I Kissed A Girl," and "Firework," which she topped off with actual sparklers in an unsurprising display of literalism.