It appears that good ol' Reggie has grown a mustache, and is discussing the Project Natal with Nintendo of Germany's board of directors, as seen in this video:
Ok, fine, that's just Hitler. Yes, it appears that Natal has its own video in the the Hitler Downfall Video YouTube meme. Der Führer doesn't seem very happy.
It also appears that Left 4 Dead 2 has a Hitler video of its own as well
Pillowy Mounds of Mashed Potatoes