Three; one to drop the bulb and two to yell "pick it up pick it up!"
One. They stick the bulb in the socket and wait for the world to revolve around them!
By holding the bulb up to the socket and waiting for the world to revolve around them EDIT: Rip inbox EDIT 2: Thanks for the gold!
They don't care, as long as they do it better than people from Devon.
Well, it has to be an odd number, because they literally cannot even.
Depends on which method you try....
One. But he doesn't screw it in, he just holds it and the world revolves around him.
Pick a cod, any cod!
With a DustBuster.
They have to use their Endor voices.
Two. One to change it and one to yell "Ta-daa!" when he's done.
One to drop it and six to pick it up pick it up pick it up
