Depends what you want it to change into...
He wanted to feed the mouse.
Because, he doesn't want anyone to know he's screwing a chicken.
To get to the other side!
A hundred but they'll all be competing to be the one to change the bulb and bring light to the world.
Two. One to change it and one to yell "Ta-daa!" when he's done.
Hella.
Jesus had 11 guys he could depend on.
Depends on how clumsy you are.
He was going as a banana.
With a warlock.