Season 4 - Episode Guide

We kick things off with a celebrity couple, TOWIE's Gemma Collins and James 'Arg' Argent. Joined by a few familiar faces to the sofa, will the King and Queen of Essex be unnerved?

Next up to put their relationship to the test is school sweethearts, Jake and Felicity. Will Katherine and Jimmy rock the boat? Or is their 10 year relationship set in stone?

Dawn Ward from The Real Housewives of Cheshire and husband and ex-premier league footballer Ashley, join Jimmy and Katherine on the sofa, putting their 27 year-long marriage to the test in the hope to win thousands of pounds for charity. Are they a great match? Or is someone punching several leagues? The couple are also joined by surprise guests Alex Bowen and Olivia Buckland.

Up next to take on Jimmy and Katherine's relationship rocking questions are Naomie and bodybuilder boyfriend Hakeem.

When Kim moved into Jon Jo's family's house as a lodger, it was love at first sight. 4 years on, and their relationship is stronger than ever... we're sure Katherine and Jimmy can do something about that.

YouTube couple Lily and Chris and next on Jimmy and Katherine's sofa, putting their relationship to the ultimate test in the hope to win thousands of pounds. Will the pair be un-nerved?

Welsh couple Katrina and Shannon are up next to face Jimmy and Katherine's test in the hope to win thousands of pounds!

Nick and Keeley (plus their dog Missy) are next on the sofa to take on Jimmy and Katherine's relationship rocking questions - with surprise celebrity guest and former Made In Chelsea star James Dunmore, who will be familiar face for one of the contestants...

Rachel and Aaron will be forced to judge all kinds of faces for the chance to win thousands of pounds.

Jed and Rosa will be forced to judge all kinds of faces for the chance to win thousands of pounds.

Anthony and Dhechen are up next to test their relationship for a chance to win the big bucks! Jimmy and Katherine are armed with more relationship rocking questions and line-up of mystery guests that this couple may, or may not, be pleased to see...

Jimmy Carr and Katherine Ryan host a very special Christmas episode. Joining them on the sofa for a festive special is daughter of comedy legend Les Dawson and Celebs Go Dating star Charlotte Dawson. Joined by her boyfriend Matt Sarsfield, the Lancashire couple will be putting their relationship on the line in the hope of winning thousands of pounds for charity. With guest appearances from Jemma Lucy, Frankie Cocozza and Stephen Bear.