Leave it up to Katy Perry to have a dynamic opening night of her Witness Tour. You can start watching at the 2:30 mark to see how she transitioned into a classic Janet Jackson song "What Have You Done For Me Lately". It was a great way to end her hit song 'Bon Appétit'. Katy Perry always has the stage presence, stage production, and of course the lights, the camera and the action to draw you into her animated persona.
Take a look below.