GLOBAL: Witness RC4Magic On Tour With Katy Perry Live by Thomas Richard - December 12, 2017 Katy Perry’s “Witness: The Tour” is more than just a concert production; it’s a kooky and creative journey that includes dancing eyeballs, giant insects, a massive inflatable hand and even a flight through space, courtesy of Saturn. It all reflects Perry’s personality, and it should, since Perry is directly involved