They stamp their feet.
or
None, because they were copycats
or
6: 2 to screw in the bulb and 4 to testify that it was lit from the moment they began screwing.
or
Do you want to grab a bite?
or
Because the chicken was on vacation.
or
Because he has such yuuuuge fans!
or
I said, "I've been on telly but I'm no Dean Martin".
or