ShowShowWitness: The Tour: GlendaleJan 19, 2018Katy Perry, Carly Rae JepsenDesert Diamond Arena · Glendale, United StatesFollowI was thereUpload from this showMediaLineupAboutDateJan 19, 2018VenueDesert Diamond Arena · Glendale, United StatesArtistsKaty Perry, Carly Rae JepsenListingConfirmedShow details from MusicBrainz.