The Great Celebrity Bake Off for Stand Up To Cancer Season 7 is yet to be announced by Channel 4

Ellie Goulding, Mawaan Rizwan, Sophie Morgan and Tracey-Ann Oberman make marble cake, jam roly-poly and biscuit portraits of their celeb heroes. 

Mo Farah, Motsi Mabuse, Katherine Kelly and Ben Miller make meringue roulades, traditional Italian biscuits and render a childhood memory in cake. 

Bake Off's very own Matt Lucas joins Annie Mac, Ed Gamble and Example as they make Signature stained-glass biscuits and showstopping cakes that depict what they did before they were famous.

Ruby Wax, Gareth Malone, Laura Whitmore and Yung Filly make fruit turnovers and chocolate fondant and relive embarrassing moments in meringue form.

Bake Off's back! Emma Willis, Clara Amfo, Blake Harrison and Alex Horne make biscuits, madeleines and choux sculptures embodying their secret talent.

Anneka Rice, John Bishop, Nadine Coyle and Ade Adepitan tackle decorative choux buns and financiers before making a showstopping cake that represents something from their bucket list.

Stacey Dooley, Jade Thirlwall, KSI and Katherine Ryan make cocktail-flavoured fondant fancies and have their pastry skills tested, before creating a showstopping biscuit and meringue scene.

Dizzee Rascal, Nick Grimshaw, Philippa Perry and Reece Shearsmith tackle vegetable cake slices, a royal technical and a 'selfie' made entirely from biscuit.

James McAvoy, Anne-Marie, David Baddiel and Dame Kelly Holmes make signature decorative tarts and a savoury technical, and render their spirit animals in cake form in the showstopper.

Daisy Ridley, Rob Beckett, Alexandra Burke and Tom Allen tackle millionaire shortbread in the signature and a fruity tart in the technical, and create their pet hates in cake form in the showstopper.

Carol Vorderman, Kelly Brook, Rob Rinder and Mo Gilligan tackle a signature sandwich biscuit, a sweet bread-based technical and a cake showstopper revealing their favourite guilty pleasure!

James Blunt, Alison Hammond, Alex Jones and Joe Sugg tackle decorated traybakes, a classic British staple and an impressive biscuit scene depicting what they wanted to be when they grew up.

Tan France, Caroline Quentin, Joel Dommett and Johanna Konta tackle classic eclairs for the signature and puff pastry for the technical, and recreate their biggest fears in a cake showstopper.

Richard Dreyfuss, Patsy Palmer, James Buckley and Scarlett Moffatt tackle roulades for the signature, and a tricky technical, and make their favourite place in the form of a cake for the showstopper.

Louis Theroux, Jenny Eclair, Russell Howard and Ovie Soko make a giant biscuit, a millefeuille and a tough 'chouxstopper' challenge - a choux sculpture depicting the celeb's perfect day.

Presenters Krishnan Guru-Murthy and Caroline Flack, actor Greg Wise, and boxer Nicola Adams tackle a drizzle cake and a giant biscuit selfie.

Broadcaster Jeremy Paxman, comedian Joe Wilkinson, actress Sally Lindsay, and reality star Georgia Toffolo bake biscuits and 'hobby cakes'.

Four more celebs expose their soft centres in the Bake Off tent, from shortbread to selfie Showstoppers.

The celebrity bakers tackle topped flapjacks for the signature challenge, a tricky technical, and make their 'happy places' out of meringue for the showstopper challenge.

The celebrity bakers take on three challenges - brownies, a 3-D biscuit, and a technical challenge that is quite a handful.

The celebs face an 'all or muffin' signature and a not 'as easy as pie' technical. And dreams may turn to nightmares during the showstopper cake challenge.

This time the celebs face a blondies signature challenge, a testing technical, and the opportunity to reveal their secret passion with a cake showstopper.

The latest batch of celebs tackle loaf cake, meringue towers and Prue's fancy technical.

The celeb bakers tackle scones, a devilish technical, and a self-portrait croquembouche.

The first batch of celebs make cupcakes, 3D biscuits, and take on a fiery technical.