The Grammy-nominated pop star just launched the first U.S. leg of her new "The Lifetimes Tour" May 7 in Houston and now is playing OKC for her first time.

Katy Perry is a superstar at a crossroads. She has been mocked mercilessly for an 11-minute flight on a Blue Origin spaceship that ended with her kissing the ground. Her album "143" received universally negative reviews and failed to secure a chart liftoff.

During each event, fans can scan a QR code from one of her albums and vote on a song they want her to perform The US leg of Katy Perry's Lifetimes Tour concert kicks off tonight in HoustonThe singer is inviting fans to vote on a song they want to hear via a QR code,