The new cast proved a hit on social media with with one fan calling it an "insane line up".
Here is what you need to know about the 20 celebrities taking part in this year’s The Great Celebrity Bake Off for Stand Up To Cancer.
– James McAvoy
The Golden Globe-nominated actor played a young Charles Xavier in the X-Men film series and most recently appeared as Lord Asriel in the BBC adaptation of His Dark Materials.
– Daisy Ridley
(Channel 4/Love Productions)
Best known for starring as Rey in the Star Wars sequel trilogy, Ridley is set to appear in upcoming science fiction thriller Chaos Walking alongside Tom Holland.