By Joel Leaver Rochelle Humes has addressed the possibility of Joshua Ritchie having his head turned in the Love Island: All Stars villa amid his romance with her sister Sophie Piper. Sophie, 25 – who rose to fame on Love Island in 2020 – is among the former islanders who have returned for the ITV2 show’s new spin-off. She entered the villa in South Africa last month and has since been coupled-up with Josh, 29. They both suggested to each other on Friday’s episode, following the latest recoupling, that they “couldn’t imagine” being with anyone else. Josh told her: “I couldn’t actually imagine …