Channel 4 has unveiled the first glimpse at the second series of its most controversial programme. Virgin Island is a boundary-pushing series that follows 12 adult virgins on a journey of sexual self-discovery at a luxury retreat. They undertake a hands-on intimacy boot camp under the guidance of sex therapy experts Dr Danielle Harel and Celeste Hirschman, alongside a team of 'sex surrogates'. Having originally launched last year, the Channel 4 programme attracted enormous criticism, despite