Watch David Letterman Destroy His Christmas Tree with a Go Kart 6.70K Matt Toder 12/23/10 11:00AM Filed to: The Late Show With David Letterman The Late Show With David Letterman David Letterman Christmas TV CBS Jalopnik Video As we all know, David Letterman can be a grouch, but things went perhaps too far on last night's show. Letterman got on a go kart and drove directly into the majestic tree that adorned his set, taking it down.[There was a video here]