Watch the clip as it aired, here:
UPDATE: The photobomber has been revealed!
The man behind NPH is comedy writer Paul Greenberg, who wrote for the 2013 Emmys. He's written for numerous awards shows, including the Tonys, which earned him an Emmy in 2010. Greenberg got his start in sketch comedy as part of the Canadian group The Vacant Lot and has since appeared on Buffy the Vampire Slayer, Curb Your Enthusiasm, and Reno 911!