One of cinema's earliest, longest, most famous and eternally requisite action moments is the slap. So, what better way to celebrate that than with seven minutes of the movies' best slap-happy moments, all conveniently presented in a supercut! Watch inside.

We've showed you before how crazy—and unpredictably entertaining—Liza Minnelli can be when making TV appearances. Courtesy fourfour's Rich Juzwiak, here's another: 10 of Minnelli's best lines from her Private Screenings interview on TCM. "Balls to you!" wins, obviously.

Harry Hanrahan made waves last year with a mashup of his picks for the 100 greatest movie insults of all time (watch here). Apparently, though, it wasn't enough—here are another 100 epic burns from the silver screen.

Each year, the Internet blesses us with a seemingly endless array of cat videos, and 2010 was no different! From cute to curmudgeonly, sappy to scary, tame to thrilling, and more, here's our compilation of the year's best feline-focused offerings.

True Grit, the Coen Brothers' new western, got its first full length trailer last week. Now, someone has brilliantly taken the audio from the True Grit trailer and mashed it up with footage from Toy Story 3. Watch inside.

In your Thursday edition of, "Whoa, how meta. That's so, like, meta!" we have this: a montage that features several scenes from the movies of... people watching movies! I'm surprised it took someone this long to make one! Watch inside.

This mash up of two iconic late 90's movies, the Big Lebowski and the Matrix, is pure genius. Inserting the Dude into the Matrix's "blue pill, red pill scene" works really well; look out for the obligatory Eagles joke.

Are you a movie buff? A dance buff? A dance movie buff? If so, it's your lucky day: here's a great mashup of some of Hollywood's most famous dance scenes, all set to Kenny Loggins' "Footloose." Watch—and groove—inside.

On a whole, Newsies is pretty homoerotic. But Newsies set to Lady Gaga? Maybe a bit strange at first...but then you realize it's kind of perfect. Watch as Christian Bale and company dance their way into mashup history.

You know that new Tiger Woods Nike commercial, in which his father chastises him? Well, it's already been mashed up with Tom Cruise's famous "Tame the cunt... respect the cock!" speech from Magnolia—and it's way better. Video inside.

He is credited as Blond Treehorn Thug in the iconic Big Lebowski, but if you've ever watched LOST you know him as the mysterious Jacob. Watch the identities merge in a hilarious mashup coming after the jump!

"Release the Kraken" is shaping up to be a pretty great meme. So we decided to push it over the top by making a "Release the Kraken" video. So without further ado: Liam Neeson...please release that Kraken.

So: there's all this Michael Jackson newsdumping that's been happening, and that's going to keep happening. But one thing's becoming readily evident: his death surged record sales and re-ignited interest in his music. The results, like this one, are great.

It's a fair question. Judge for yourself with this mashup by Nick McGlynn. "I personally believe that U.S. Americans are unable to do so because... some people out there in our nation don't have maps..."

Ludwig Gatzke published a newer, grander collection of Web 2.0 logos, called Logo 2.0 Part II (as if Part I wasn't sweet enough). All these bright, candy-like brands! So exciting! A few deserve special recognition:

Ludwig Gatzke organized around 200 dot-com logos in this beautiful and very trendy mashup: