Love Island viewers are besides themselves with disgust as the latest challenge for the islanders involved them swapping spit. As the boys went on their jollies to Casa Amor to meet a bunch of pretty young things, the girls were left behind wondering if their love interests would remain faithful.The girls were soon swept up in the drama when six new boys arrived and they were all tasked with filling up glasses with a mixed cocktail head to head in the quickest time possible.