ShowShowWitness: The Tour: MontréalSep 9, 2017Katy Perry, Noah CyrusCentre Bell · Ville-Marie, CanadaCancelledFollowI was thereUpload from this showMediaLineupAboutDateSep 9, 2017VenueCentre Bell · Ville-Marie, CanadaArtistsKaty Perry, Noah CyrusStatusCancelledListingConfirmedShow details from MusicBrainz.