ShowShowWitness: The Tour: St. LouisOct 22, 2017Katy Perry, Noah CyrusEnterprise Center · St. Louis, United StatesFollowI was thereUpload from this showMediaLineupAboutDateOct 22, 2017VenueEnterprise Center · St. Louis, United StatesArtistsKaty Perry, Noah CyrusListingConfirmedShow details from MusicBrainz.