Stepping up to sort their Red Sparrows from their Jack Sparrows this week are: bearded Cornetto eater Nick Frost, sometime jumpsuited stand-up Phil Wang, and the ever-GameFaced Roisin Conaty.

Jennifer Saunders calls on an Absolutely Fabulous friend as the legendary Joanna Lumley adds a touch of class to the fun. Joining them and series regulars Alan Carr, Martin Sheen and Tom Allen will be Intelligence's Nick Mohammed and comedian Rob Beckett.