Advisor: Now remember to smile.
Burns: [back to camera] I <am> smiling.
Advisor: You'll have to do better than that.
Burns: [grunt, grunt] How's this?
Advisor: There you go!
Burns [front view, showing very slight grimace]
Oh, I'm going to be sore tomorrow!
-- Preparing for his campaign advertisement,
"Two Cars in Every Garage, Three Eyes on Every Fish"