Katy Perry announced her new album Witness, the follow-up to 2013's Prism, is due out June 9th. A massive North American tour will follow.
The North American leg of the Witness: The Tour begins September 7th and will find Perry filling 43 arenas in the U.S. and Canada, with the trek
This article originally appeared on www.rollingstone.com: Katy Perry Announces New Album ‘Witness,’ Maps Fall Tour