Restaurant critic Giles Coren and Writer and performer Sue Perkins spend the week on the diet of a wealthy Victorian couple. Cooking for them at home is best selling cookery writer Sophie Grigson. As Giles dons top hat and waxed moustache, Sue dresses up in tight corset and outrageously wide skirts.

• Sue Perkins
• Giles Coren
• Michael Portillo