Mel Giedroyc hosts as actress Sarah Hadland, TV gardener Joe Swift, botanist James Wong and actress Angela Griffin compete for the first ever Great Sport Relief Bake Off crown.
Mel Giedroyc hosts as choreographer Arlene Phillips, Radio Four's Fi Glover, presenter Saira Khan and Art Historian Gus Casely-Hayford compete for the charity bake-off crown.