When JJ asked Spencer to be his godfather.
Criminal Minds actress AJ Cook (who plays JJ) is pregnant again with a boy. But did you know that her son plays Henry on the show? He has a big role, and he's super cute. First up: Sure, Henry was just a newborn in this photo, but Spencer’s reaction was absolutely priceless. Reid has been the most amazing godfather to Henry. Season 4, Episode 7 “Memoriam”