Love Island viewers were left squirming in their seats on Monday 17 June as they picked up on Joey Essex's 'irritating' habit with his ex, Grace Jackson.The TOWIE star, 33, is currently coupled up with Samantha Kenny, but was chosen by his former flame Grace, 25, for a night in Casa Amor after she made her bombshell entrance last week. Despite being in a couple with Samantha, Joey and model Grace, who reportedly dated for about a year after meeting in Ibiza, couldn't keep their hands or lips off each other during Sunday and Monday's episodes.