Comedian Adrian Edmondson, 52, was runner-up.
The pair had to cook lunch for chefs Marco Pierre White, 47, and Raymond Blanc as part of their final task.
Linda, 66, received the most praise from the culinary wizards.
'I'm absolutely beyond thrilled to have had such a compliment from a man such as Raymond,' she said.
Gary Lineker's fiancée Danielle Bux, 29, came third.
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