Noticed now that I've watched the whole video: I'm audible a couple of times (not just when I'm laughing as I walk up to accept the win). When they get to Question 9 at the 6:35 mark, you can barely hear me do the Beatles thing of "Number 9, Number 9..." and at 7:08 when the answer is "Michael Keaton," I yell "The Goddamn Batman!"
And me, after I'd won! Flabbergasted Chris is flabbergasted, but trying to speak coherently: