Katy Perry brought her Lifetimes Tour to PHX Arena on July 12. It was a sci-fi fever dream with "Roar," "Firework," "I Kissed a Girl" and more hits.

Who's opening for Katy Perry? What songs are on her tour setlist? Everything to know about the concert at PHX Arena (formerly Footprint Center).

Katy Perry's Lifetimes Tour is coming to PHX Arena in downtown Phoenix on Saturday, July 12. Rebecca Black will be the opening act. Tickets are available through Ticketmaster.

Katy Perry brought her Lifetimes Tour to PHX Arena on July 12. It was a sci-fi fever dream with "Roar," "Firework," "I Kissed a Girl" and more hits.

Katy Perry brought her Lifetimes Tour to PHX Arena on July 12. It was a sci-fi fever dream with "Roar," "Firework," "I Kissed a Girl" and more hits.