The Great Celebrity Bake Off: Stand Up To Cancer is back on our screens tonight and a whole host of celebrities will be putting their best foot forward in the kitchen, all while raising awareness at the same time.
This year's line up includes Good Morning Britain's , Loose Women's Gloria Hunniford, internet sensation Amelia Dimoldenberg and radio star Roman Kemp.
Long standing judge Prue Leith decided to take a break for the Stand Up To Cancer specials and will be replaced by her pal Caroline Waldegrave.
Ahead of tonight's first episode on , here's everything you need to know about Caroline, from her politician husband to her friendship with Prue...
Former Politician husbandCaroline married William Waldegrave in 1975, who was a former Conservative politician who served in the cabinet from 1990 until 1997, before becoming a life peer.
The pair have four children together, Katie, Liza, Jamie and Harriet and are still happily married.
Caroline is also a proud Grandmother and enjoys spending quality time with her children's children.
She put up a post on of her swimming with elephants and captioned it: "Swimming with elephants and grandchildren in Thailand."
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Prue Leith friendshipCaroline and Prue have a long-standing friendship, having met when she applied for a job at Prue's catering company in the 70s.
Caroline co-owns and is the managing director of Leiths School of Food and Wine, which she bought with Sir Christopher Bland in 1994.
Caroline and Prue co-written a number of books together including Leiths Cookery Bible, Leiths Cooking for One or Two and Leiths Seasonal Bibles.
Speaking ahead of the show airing, Caroline shared the advice that Prue gave her, recalling: "'When you think something, say it. Be brave and say what you think'. She is brave and says what she thinks and I think I got braver."
Cooking endeavours
Caroline runs and owns Dudwell Cookery School in the heart of Somerset and has also written The Healthy Gourmet book and The Low Fat Gourmet.
Many avid television watchers will have seen Caroline appear on a variety of other tv shows including Chef School, Masterchef and Tricks of the Table.
She was awarded an OBE in 2000 for her incredible contributions to the UK catering industry.
The Great Celebrity Bake Off for Stand Up To Cancer airs tonight at 7:40pm on Channel 4 and 4OD
