ShowShowWitness: The Tour: TaipeiApr 4, 2018Katy Perry台北小巨蛋 · Taipei, TaiwanFollowI was thereUpload from this showMediaLineupAboutDateApr 4, 2018Venue台北小巨蛋 · Taipei, TaiwanArtistKaty PerryListingConfirmedShow details from MusicBrainz.