Just one, but the light bulb is going to need to change itself.
A: Executive Producers don't screw in a light bulb they screw in a hot tub.
Just two, how did they get in there anyway?
Trick question. Protestors don't change anything.
One.
5... 1 to hold the bulb and 4 to spin the chair
Twelve. One to change the bulb and eleven to do the paperwork.
Michael Jackson
A: Just one but you need 6000 Russian troops in case he goes on strike!
A Freudian slip.
Because he feels for everyone.