With just 24 hours to go until their comedy debut, the celebrities get some last-minute tips from their mentors. Judi Love coaches Curtis Pritchard in improvisation, Nick Helm teaches Sayeeda Warsi how to make a strong first impression, and Jason Manford is still struggling to get Shaun Ryder to remember his act. Meanwhile, Katie McGlynn tries to harness her nerves and Richard Coles remains reverent when mentor David Baddiel pushes on him a joke with two swear words in the same sentence.
