Former Love Island star Sharon Gaffka blacked out and needed to stop at the medical tent as she attempted to complete the London Marathon. Sharon, who competed on the ITV dating show in 2021 against the likes of Liam Reardon, Millie Court and Chloe Burrows, took part in the annual marathon event on Sunday alongside notable celebrities like Mark Wright, Jake Quickenden and Harry Judd.The reality TV star, 27, gave it her all and arose victorious against the 26.2-mile course in five hours and 30 minutes.