Found Footage: Letterman takes on Mac vs. PC

You know how it goes. The dumpy guy is supposed to be the PC and the cool guy is the Mac. Right? David Letterman decided to redefine the Mac vs PC conflict, enlisting Chris Elliott to play Mac. Here's Letterman's take on the whole phenomenon. Let's just say that Mac doesn't make out quite so well as he usually does. And Chris Elliott is no Justin Long.