After showing off her new Miley Cyrus-esque haircut [1] on the iHeartRadio Music Awards red carpet [2], Katy Perry [3] hit the stage to perform her latest single, "Chained to the Rhythm." [4] While thankfully no one dressed as a tiny building was harmed [5] during this performance, she still brought the house down dressed in a fiery red pantsuit. Between her adorable, pint-sized back-up dancers and the giant hamster that popped up onstage, we can't decide what we love most.