Pretty cool. The group responsible is Improv Everywhere. The whole thing kind of reminds me of "Out of This World".........

If you didn't see this video from earlier this week, it's a good laugh. From Republican presidential candidate Mitt Romney's YouTube page: "Just before the Michigan Primary this week, Matt Romney decided to take a some pressure off his dad with a little comic relief. Those that know him recognize that he loves a good practical joke."......