This is quite the editing feat. Video from various Disney movies is sync'd up (almost) perfectly to match the audio from the Mean Girls trailer. The idea is brilliant, and the execution is even better.

This video pairs Miley Cyrus' ubiquitous anthem, Party in the USA with the Hurley's highlights on Lost. Things like this are part of the reason the internet exists in the first place. Now, how long til the Ke$ha/un-Locke mash-up?

The new promo for Leno's Tonight Show is the same ad used for The Jay Leno Show, but with a different song. It's not only obnoxious, but lazy as well. The song used here rings a bit more true.

This montage is sure to fill even the iciest of hearts with warm fuzzies! Moviefone made this mashup of some of the most beloved characters from movies of all time.

Scary scenes always happen in the bathroom, so it's fitting that the murderous male characters constantly show up in the reflection of the medicine cabinet. Rich from FourFour put this supercut of scary mirror moments together for all to enjoy.

Someone collected every slap, hit, and punch-buggy from all of this year's Super Bowl ads and mashed them up into one, glorious, violent 30-second video. Watch and cringe.

You can now add a British actor to the roster of celebrities reported during visions brought on by hallucinogenic drug cocktails. That, or you're about to see footage of Sir Michael Caine giving Meg Ryan an orgasm with his eyes.

The Simpsons just celebrated its 20th Anniversary, and names like Homer and Bart have become ingrained upon our cultural identity. However, they've invented many other names, not as immediately recognizable. Here's a massive compilation of the best and funniest.

Hopelandish band, Sigur Ros, are always piquing their listeners emotions as they sing ethereal music in a language nobody understands. When you see these Mario clips alongside their music you'll never play Nintendo the same way, i.e. without your itunes.

Pop music was alive and well this year. From Kings of Leon to Lady GaGa, the year in pop wasn't completely vomit inducing. Here's DJ Earworm (Best. DJ name. Ever) brilliantly mashing it all together for easy consumption.

Imagine if enhancing images wasn't possible on television shows. Would police officers solve anything? Probably not. Here's the best-of image enhancing on television. And in case you were wondering, CSI Miami is obviously in there.

In this never-aired, extended secret scene from 24, Jack Bauer interrogates the most jolly terrorist of them all: Santa.

The mashup exists for one reason: so the viewer can watch and say, "Hey, that's nifty!" Taking Gran Torino trailer audio and implanting it (very well) intoscenes from Up certainly gets the nifty nod of approval.

Our favorite fake answer is tech investor Peter Thiel's theory that the interent is a harmless network of FAX machines. Always running PR for our future robot overlords, that one.

Thumping beats and spiritual exultation: two great tastes that go great together. In this mash-up, excitedly dancing worshipers make a joyful noise unto the lord of the rave.

Joel McHale makes a poignant joke when he reminds us that TLC "at one point was called The Learning Channel." Here, The Soup takes a guess the channel's next big hit: Fertile Little Tatooed Pageant Parents Who Enjoy Baking.

Explosions, tidal waves, and marshmellow men abound in this incredible montage set to Rhapsody in Blue.

Combine one of the most popular video games with one of the best party songs and the result is one hell of a viewing experience.

Watch the former British Prime Minister rock out in a mash-up for all the Clash Fans out there. We feel as though this kind of thing wouldn't work quite as well with American politicians.