Katy Perry kicked off the North American leg of her Lifetimes Tour at the Toyota Center in Houston on May 7. During the show, ...

Katy Perry is bringing her Lifetimes Tour to the US tonight, kicking off in Houston at the Toyota Center — and fans will get a chance to be a part of the interactive event.

Highlights for May 8-14 include Lambrini Girls, Katy Perry, Gang of Four, Lucius, Allison Russell and Sharon Van Etten.