Love Island's Alex and Olivia push each other to the limit, frenemies Alicia and Louise from Season 1 are back to out-do each other, and the writing is on the wall for another friendship.

Geordie Shore's Abbie and mother Zoe see if mum's the word, while best mates Pat and Will see if they're heavyweight friends or lightweight losers. Kirstie and Elise risk their friendship.

Footballer Jamie and party boy Robert are putting their friendship and their skin on the line. And Bridie and Trey are about to realise the naked truth of their relationship.

Best friends Naomi and Terri push their friendship to breaking point, while workmates Billy and Joe try to outdo each other, and ex-lovers Ollie and Maisie ink some hard truths.

Australian reality stars Imogen and Krystal fly in to get inked, and siblings Alicia and Troy have a massive fall out. Couple Beth and George risk their future with their designs.

Newlyweds Brad and Bella design crazy tattoos for each other. Big Brother couple Hughie Maughan and Ryan Ruckledge fail the trust test. While Sophie and Lauren from series 1 return.

Singers Sam Callaghan and Jude Read test their friendship, while fiancés Gareth and Declan jeopardise their wedding. Connor and Jade's relationship could be doomed after an awful tattoo.

Mates PJ and Harrison reduce each other to tears with some of the most shocking tattoos we've ever seen, and controlling girlfriend Imogen is left speechless by her boyfriend's design.

Charlotte and Bear are back and the tattoos are more extreme than ever! Charlotte Dawson and Katie Salmon regret trusting each other, and lads Dan and Rich take their banter way too far.