Season: 8 | Episode: 4 | Length: 80m

Self Esteem, Tommy Tiernan, Meera Syal and Adam Buxton put their skills to the test to impress judges Caroline Waldegrave and Paul Hollywood, and raise money for charity. The bakers take on crumpets in the Signature and try not to panic over perfect piping in the Technical, before recreating their own celebrity hero in pastry for the Showstopper.