Katy Perry is arguably the biggest pop star in the world right now. Other pop stars come and go — surge in popularity and then fade. But Perry doesn't. Her current tour, Prismatic, is the largest of the last year by a female artist, grossing more than $146 million in 2014. She has 64 million Twitter followers, more than any other celebrity. Her Super Bowl show was her chance to remind the world that she's one of the best entertainers we have, and she knew it. As she told Billboard, "Everyone has been asking me if I'm going to be nervous before the halftime show. I'm like, I'm fucking human. This is the biggest event of my career."
But when showtime came, Perry proved to the world that she deserves her iconic status. Here are the 15 best moments from an unforgettable Super Bowl halftime performance: