Lauren Layfield becomes a trainee agent and goes in Yer House. HRVY joins the boys in the studio to perform his latest hit and take on the Selfie Stick Challenge. There'll be more eggy parents and another game of Karasoake.

Boy band RoadTrip surprise a fan in the studio and perform their latest hit. The boys go In Yer House to carry out another undercover mission in a viewer's home. Ben Shires has a disgusting challenge for Sam and Mark as the Celeb of Doom, and there's more singing and soaking in Karasoake.

Ian Stirling and Ben Shires face Sam and Mark in a rollercoaster challenge. Plus a football fan is given the chance to win a stash of prizes and four more parents warble a wet tune in Karasoake.