Tom Allen, Daisy Ridley, Rob Beckett, Alexandra Burke

In previous editions, comedian Tom Allen has stepped in to co-present - but today he is showing off his baking skills as one of the contestants, alongside Star Wars actress Daisy Ridley, comedian Rob Beckett and singer Alexandra Burke. To impress Paul Hollywood and Prue Leith, the celebrities serve up millionaire shortbread, a fruity tart and their pet hates in cake form in the showstopper.