Tomorrowland 2019 is in full effect in Boom, Belgium, with a barrage of the dance world's biggest stars and more than 100,000 fans descending on one of the genre's biggest festivals.
On Friday, July 19 Tiesto played an homage to Avicii, The Chainsmokers closed the show and DJ Diesel, aka Shaquille O'Neil, went hard in the crowd.
