Has it been too long since you've had "Uptown Funk" stuck in your head? Good, because here's another viral video that proves a) the song is insanely catchy, and b) anyone, anywhere can dance to it.Inspired by September's 100-movie mashup (Dirty Dancing, 500 Days of Summer, etc), Nerd Fest in the U.K. decided to do its own version — but by going old school. Some 66 classic Hollywood films were edited together, so it looks like, yes, even Fred Astaire jammed out to Mark Ronson and Bruno Mars.Some highlights? The insane split-ridden tap-dance scene in Stormy Weather (especially at the 4:20 mark):