Scottish actor James McAvoy, actress Daisy Ridley and TV presenter Stacey Dooley are among the twenty celebrities who have signed up for The Great Celebrity Bake Off for Stand Up To Cancer.
Also hoping to impress in the Channel 4 programme will be Olympic champion Kelly Holmes, actor and comedian John Bishop, comedian and presenter Tom Allen, author and TV star David Baddiel and Little Mix's Jade Thirlwall.
The list also includes YouTuber and musician KSI, Paralympian Ade Adepitan, author and psychotherapist Philippa Perry, radio DJ Nick Grimshaw and comedian Rob Beckett.
Former X Factor winner Alexandra Burke, TV star Anneka Rice, actor Reece Shearsmith, musician Dizzee Rascal, as well as singers Anne-Marie and Nadine Coyle, and comedian Katherine Ryan are also all on board.
Prue Leith and Paul Hollywood will be judging the bakes while host Matt Lucas will also return to the tent.
The five special episodes, will air in the spring.