Dating Love Island is tougher to get into than Oxford & Cambridge Universities (85,000 applicants to Oxbridge’s 37,000). The British TV show has already been sold to 7 other countries. Popular with 16-34 year olds, who vote their favourite couple as the winners. 3.6m watched finale on 3 July, up 1m from 2017.  Sponsor Superdrug’s make-up…