Lenny meets Paul Whitehouse in the West End, where he's starring as Grandad in a stage version of Only Fools and Horses. Together, they explore a career that spans over four decades, from The Fast Show to Gone Fishing. Lenny finds out how Paul created his characters, who he was inspired by and how his most creative collaborations came about with his chief partner in crime, Harry Enfield.

Lenny joins Sally Phillips for a cup of herbal tea and a lot of laughs as they look back over Sally's career and some of the best sketch comedy of the last 30 years, including the award-winning Smack the Pony, Veep, Miranda, I'm Alan Partridge and the Bridget Jones movies. Lenny and Sally also dive into how comedy improv really works and how to manufacture the perfect on-screen laugh.