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 Houston The singer is inviting fans to vote on a song they want to hear via a QR code,

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.