Is there any doubt that the mash-up is the greatest form to mature in the 21st Century? It’s difficult to argue that the form has emerged in the 21st Century, as there are likely predecents dating back for centuries (can anyone think of the oldest, first mash-up?), but it’s sort of awesome to watch the Internet allow the viral spreading of these excellent little artistic nuggets. Here’s the Sin City voice over on the Disney montage. If that one doesn’t satisfy your Disney mash-appetite, here’s the Mean Girls meets Disney princess mash-up (which is hilarious).