Four well-known faces don their aprons in this charity special hosted by Mel Giedroyc.
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.
Mel Giedroyc hosts as TV presenter Anita Rani, singer and fashion designer Pearl Lowe, BBC weatherman Alex Deakin and TV historian Alex Langlands have their baking skills tested.
The competition reaches its climax as the winners of the three heats face their final challenges before Mary and Paul must decide who is the Great Sport Relief Bake Off champion.