ShowShowWitness: The Tour: LiverpoolJun 21, 2018Katy Perry, Hailee SteinfeldM&S Bank Arena Liverpool · Liverpool, United KingdomFollowI was thereUpload from this showMediaLineupAboutDateJun 21, 2018VenueM&S Bank Arena Liverpool · Liverpool, United KingdomArtistsKaty Perry, Hailee SteinfeldListingConfirmedShow details from MusicBrainz.