I am probably naturally immune, because as a kid I was around others who were contagious and never got it, but my mom made me get the shot anyway, just in case.

That commentary is hilarious. I love how much of it is "...and that awesome transition was totally an accident!"

I suspect he and RDJ are much alike....

LOL I would not have made that connection? Because Joss is very self-deprecating by nature and RDJ is so Tony-ish and all LOOK HOW AWESOME I AM.