The Oklahoma City Thunder's center maintains his scowl in a local car commercial.
We all figured that there were very few things that make Kendrick Perkins smile, but a local car commercial where he has to sing a jingle? That seemed like a good time for Perkins to let himself go.
Well, so much for that. In this video, Nick Collison begs Perkins to sing the Norman Chrysler Jeep song, and Perkins refuses. This is now the complete list of situations that will evoke a Perkins smile.