Dancing has never been a more important part of popular culture. Below Diplo and Team Beyonce explain why that is, while you can join in too by learning the latest moves with our gif-based instructions.Think you're a top twerker? Learn the moves then post your videos to @guideguardianElvis's jelly-legged gyrations. John Travolta's finger-jabs. Jacko's moonwalk. Madonna's vogue. Bez's freaky dancing. Beyoncé's gymnas…