Did Katy just CONFIRM that she's working with @JackGarratt? | https://t.co/u5r993Fre5 #KP4 #KatyIsComing #PhaseWasMyFavoriteAlbumOf2016 pic.twitter.com/gmmlRzUUKu

— Katy Perry | FOTP (@FOTPKatyPerry) January 11, 2017