Plot: John Torode and Gregg Wallace look back at moments when their celebrity contestants were pushed to the limits of their culinary skills - from having to impress some of the best chefs in the country to mastering the precision of pastry and the most daunting challenge of them all, the Chefs' Table. The judges also reminisce about a classic challenge from 2017, in which a group of celebrities had to master the creations of world-renowned pastry chef Cherish Finden