Dame Mary Berry will make a surprise appearance during the semi-final stages of Celebrity MasterChef next week - with her having teased that she will be a tough critic.
The food writer and baker, 87, is best known for having been a judge on the Great British Bake Off before leaving six years ago, and will appear in next Thursday's episode.
It will see the remaining contestants on the celebrity edition of the BBC culinary series tasked with recreating one of her "favourite and delicious signature classic recipes".