Katy Perry to rock with Lenny Kravitz at Super Bowl gig

Pop star Katy Perry has invited rocker Lenny Kravitz to perform with her at the Super Bowl halftime show.

The Roar hitmaker is headlining the football spectacular in February (15) and she has recruited the rock icon to join her on stage at the University of Phoenix Stadium in Arizona.

Perry made the announcement during a game between the Baltimore Ravens and New England Patriots on Saturday (10Jan15), saying, "My first special guest is going to be an incredible rock 'n' roll icon, a guitar god. I'm going to have Lenny Kravitz on the show! He's got so much style. He's the coolest. He's the King of cool. He's going to make me so much cooler that day."

The Super Bowl takes place on 1 February (15).