During her concert at the Bridgestone Arena in Nashville on Thursday, Katy Perry got stuck in the air. The 32-year-old singer had just finished singing "Thinking of You" while suspended on a set piece in the shape of Saturn, when the prop wouldn't budge. The hilarious moment was captured on camera by a local journalist. Perry didn't take herself too seriously during the incident either. She joked with the audience, saying, ""I'm going to be stuck here forever.