Two. One to screw it in and one to take credit for it.
Just 1, but It'll take 7 episodes for him to do it.
removed
Well it depends on what you mean by change.
Three. One to administer the anaesthetic one to extract the light bulb and one to offer the socket some vile pink mouthwash.
Two. One to hold the bulb, and one to drink until the room starts spinning.
They can never get further than the tip!
Because there is a lot of reposting to do.
Just Ants. Credit: My friend, the PUNisher.
PIKA PIKA PIKA (Credit to my 5 year old son)