Dancing? Check. Old meme? Check.
Some sinuous rumba-ing.
Some simply superb Lindy Hop dancing. (a type of American swing dance)
This is a particularly beautiful compilation of dancers, set to the famous song.
Some people can really dance the tango...
Without question my favorite piece of choreography of all time. The party doesn't really start until 4:52, but the intro is pretty damn good too. The whole thing though is just ... very hard to describe.