Little explanation is needed for today’s TPS video of the day, unless of course you’ve never seen Dateline NBC’s hidden camera show “To Catch a Predator.” Assuming you have, prepare to laugh hysterically at a clip from last night’s Conan O’Brien show called “To Catch a Cold”:

This isn’t the first time that Conan has poked fun of Chris Hansen. Go below the jump for a couple of bonus clips.

There’s the opening of last year’s Emmy awards, “conbone69″:

And, of course, there’s the “To Catch a Predator Musical”: