Just when I think the Internet has lost the ability to surprise me...

...it provides something like cloudlessnights’s Sims video of Snape teaching the Slytherins how to get down, Muggle-style; I’m both amused by the song’s lyrics (is this by the Weird Sisters?), and rather taken aback by how Draco's moves resemble those of the high-school-age me, lo these many moons ago. (It’s based on So You Think You Can Dance, by fourth_rose, by the way. Quoth the author: “When McGonagall gave her "Swans and lions" speech in the GoF movie, cloudlessnights turned to me and whispered: "I'd love to know what Snape is telling the Slytherins right now." Well – here you go...”)

Also, being in a mood to rec some crack!fic, I just had to steer you all toward this fic by cute_coati, which recasts the climax of Half-Blood Prince in the form of an opera, including lines from various operas. H-B P spoilers, of course.