Channel 4 have devised a show to rival Love Island – but their format will come with a very important twist, according to reports. While the hit ITV2 programme encourages contestants to couple up with one person, this new dating show will reportedly allow people to date more than one person at a time.The new programme comes after Una Healy and David Haye’s throuple romance – which is thought to have recently come to an end. The less conventional style of relationship appears to have risen in popularity in recent years, with a 2018 study of 2,000 UK residents finding that 19% of respondents labelling themselves a polyamorous.