India, June 29 -- English singer Harry Styles sparked concern during his concert at London's Wembley Stadium on Friday, when he choked on water while performing As It Was. The 32-year-old was attempting his signature 'whale' move, in which he sprays water into the air. Clips circulating online show Styles coughing, falling backwards, and lying there for several seconds as he tried to catch his breath. However, the singer recovered quickly, waved to the audience to indicate he was fine, and exited the stage. According to reports, he returned to perform his next scheduled show at Wembley the following night. This comes amid an intense heatwave in the UK with temperatures touching 37degC. Wembley Stadium issued hot-weather guidance for concertgoers.htc...