He made a quick recovery and continued on...but that's not the only exciting moment from the weekend's gigs – Harry announced he's pregnant! Cheeky.
Harry was also on the receiving end of a rather surprising microphone stand bumping him in the butt. We love his reaction as he does a little side maneuver then looks back at the pervy mic stand. Watch the videos below to see what Harry got up to at these first shows. Pace yourself, Hazza.