Through The Keyhole S5 Ep6 was broadcast on February 10^th 2018 on ITV1 and featured:

• Leigh Francis (as Keith Lemon) – host
• Jimmy Carr
• Eamonn Holmes
• Scarlett Moffatt

And the houses featured belonged to:

• Vinnie Jones
• Ore Oduba
• Carol Decker (T’Pau)

Unfortunately, I can’t find any video clips for this one. Episodes that Jimmy appeared in can be viewed – here.