Video: Ben Stiller Explains Twitter to Mickey Rooney

New meme: celebrities explain tweeting to other celebrities

First, Oprah did it:

Then Letterman:

(As I said then, it was like watching Grandpa try to program the universal remote.)

Now, we have a new viral video starring Ben Stiller, who attempts to explain Twitter to  Mickey Rooney:

That sound you hear could very well be Twitter jumping the proverbial shark.