Zoe. They were competing in their pairs for £50,000. However, throughout the series the couples swapped and changed as the islanders re-coupled. Notes : On Day 2, after Jess and Jordan won a challenge they were given the opportunity to swap two couples. Jess decided to couple up with Josh, leaving Jordan in a new couple with Lauren. : On Day 8, the Islanders were told that they were all single, but new girls Daisy and Naomi would get the chance to couple up with a boy of their choice after going on three dates. Daisy chose Jordan, and Naomi chose Josh respectively. : On Day 15, the Islanders were told that once again they were all single, unless they wanted to announce that they are officially boyfriend and girlfriend. The only couples to do this were Hannah and Jon, and Naomi and Josh. Guests During the series a number of guests entered the villa. On 25 June 2015 it was announced that Calum Best would be returning to the series. On Day 24, he briefly entered to take the boys on a night out in Magaluf. This was Calum's third appearance on the show having previously appeared on the original series in 2005 where he finished in third place. He later returned for 2006 series where he was voted the winner alongside Bianca Gascoigne. On 12 July 2015, it was announced that Mark Wright would be briefly entering the villa. He entered on Day 38 to become the DJ for Lauren's birthday party, he departed shortly after the party. Weekly summary The main events in the Love Island villa are summarised in the table below. Ratings Official ratings are taken from BARB but do not include +1. Because the Saturday episodes are weekly catch-up episodes rather than nightly highlights, these are not included in the overall averages. References 2015 British television seasons Love Island (2015 TV series)