School kids hold their own 'Bake Off' ahead of TV final
7 October 2015 Last updated at 17:19 BST
Martin, Newsround's very own Mary Berry, has been to meet a group of school kids holding their very own Great British Bake Off final ahead of the real thing, tonight.
They're getting creative with chocolate and chilli, making a mess with meringue, and cooking up some amazing cupcakes.
But what will Martin choose as his favourite bake?
Watch to find out.