Good grief - this clip is literally everywhere you go.
Here's a link to Jon's blog, he's got it:
I tried to upload this last night, but You Tube wasn't feeling it, I guess. If you didn't watch this yet, drop everything and do so now. if you've already seen it - what are you waiting for, watch it again!
Oh, and if the NBC gods take away the You Tube video, here's theirs: