I think he may be just a bit of an attention hog.
Note Junior’s expression: “Whoa! That hand just came outta nowhere! Watch out where you fling that thing; you could poke someone’s eyes out!”
Daddy: “Really? Again?”
A mom can’t pick up a camera around here without him aiming for the center of the shot.
“What’s that in your hands, boy?”
“I don’t know! Just take my picture!!”
Junior: “Dude! At least wave around stuffed animals or something soft!”
You’d think we never have anyone else to take pictures of around here.