A host of stars get together to raise money for charity on Red Nose day.Lenny Henry and Fearne Cotton kick things off with music from Girls Aloud v Sugababes, plus a special Mr Bean and Ant and Dec. Paul O'Grady and Kate Thornton take the helm as the two remaining celebrities battle it out in the Fame Academy final and Harry Hill presents a special TV Burp.There's a special Creature Comforts from Aardman Animation and Catherine Tate's Lauren the Teenager has a new teacher at her school, while Russell Brand and Dennis Waterman star in exclusive Little Britain sketches and the Dead Ringers team poke fun at the world of celebrity.Patrick Kielty and Claudia Winkleman reveal which celebrity has won Comic Relief Does Fame Academy, and Dawn French returns for one last time as the Vicar of Dibley.Carol Vorderman and Jonny Ball appear in an edition of Mitchell and Webb's nonsensical gameshow Numberwang, plus Take That perform in the studio.