A fact we all know to be true: the best music videos came out of Christmases in the 90s. Well, here's your highly scientific guide to making a festive vid, as told by the Spice Girls, S Club 7, East 17, Mariah Carey and Take That. All the greats of our time. 

From start to finish: Mariah Carey, All I Want For Christmas Is You. East 17, Stay Another Day. S Club 7, Never Had A Dream Come True. Take That, Babe. Spice Girls, Goodbye.