Fish
Just two, but more can join in if there's room in the lightbulb.
I don't know - normally they screw in the casting director's hot tub
Three. One to administer the anaesthetic one to extract the light bulb and one to offer the socket some vile pink mouthwash.
One -- but it's an 8 hour minimum.
And in a very raspy voice the fish says, "WATER"
Her clam smells like fish!
A fish
Fish.