By Joel Leaver A Love Island winner has hinted that they would do spin-off All Stars following the end of their relationship from the show. Sammy Root, 23, won the latest series of the ITV2 show, which aired last summer, with Jess Harding, 23. The former islanders continued their romance outside of the villa but it was later announced in October that they had split up. Neither of them featured on the spin-off All Stars, which launched earlier this year, though. The show saw a host of former islanders return for “a second chance at finding love,” spending a month together in a villa in South Af…