He also covered Fleetwood Macs hit The Chainafter previously covering it on BBC Radio Ones Live Lounge.
Watch the video below of Styles performingOne Directions signature hit below, clearlythriving.
Showing love for the LGBTQ community, Styles took the stage with a rainbow flag draped over his microphone.
Horan himself hashis own debut solo albumcoming out in late October,Flicker.
Earlier this year in an interview withRolling Stone, Stylesdefended his concertgoers and general fanbase.
Whos to say that young girls who like pop music short for popular, right?
have worse musical taste than a 30-year-old hipster guy?
Thats not up to you to say, Styles told the magazine.
Music is something thats always changing.
Theres no goal posts.
Styleswill continue his world tour throughout 2018.