Katy Perry is forced to cancel concert just HOURS before taking to the stage: 'No choice'

New Music Friday June 26: The Rolling Stones, Justin Bieber, Katy Perry, T.I., Muse, Benson Boone and More

Katy Perry drops 'horrifying' new music video packed with Easter Eggs targeting ex Orlando Bloom as fans herald Watch It Burn as 'a masterpiece' and a return to form for the pop star

Katy Perry Torches Past Toxic Relationships in New 'Watch It Burn' Music Video