ShowShowWitness: The Tour: TorontoNov 1, 2017Katy Perry, Noah CyrusScotiabank Arena · Toronto, CanadaFollowI was thereUpload from this showMediaLineupAboutDateNov 1, 2017VenueScotiabank Arena · Toronto, CanadaArtistsKaty Perry, Noah CyrusListingConfirmedShow details from MusicBrainz.