Mel Giedroyc hosts this first episode featuring comedian Jason Manford, EastEnders actor Maddy Hill, former England goalkeeper David James and businesswoman Samantha Cameron.
The contestants face three challenges - making canapes using rough puff pastry, preparing a Paris-Brest, a French dessert, and finally, creating a 3D cake in the shape of a sporting trophy.
Meanwhile, Clare Balding travels to Kenya to demonstrate how viewers' donations change lives. She meets children living on the streets who desperately need help and visits a shelter that benefits from Sport Relief donations.
