You weren't there, man!
Only one but it takes him seven weeks to get there.
I don't know... it keeps changing.
Three. One to administer the anaesthetic one to extract the light bulb and one to offer the socket some vile pink mouthwash.
Just 1, but It'll take 7 episodes for him to do it.
Cause Charlie don't serf.
Every time someone said "Get down!" they jumped up and started dancing.