Celebrities sing and dance their hearts out for a charitable cause, plus the always loveable Mel Giedroyc and Sue Perkins host the uplifting show – what more could you want on the telly?

In each episode, two acts go through to the grand finale. Competing in this episode are Gogglebox's Steph and Dom, This Morning's Alison Hammond, magician Pete Firman and comedian Ellie Taylor, actress Sally Lindsay and the presenters of The One Show. The judging panel includes Jennifer Saunders, Julian Clary, Miranda Hart and Tameka Epson, and there are appearances from Craig Revel Horwood and Sara Cox, plus music from Brit Award nominee Anne-Marie.