You may have heard about the comical manner in which Bertram kicked the bucket; if you are interested in one of his many facial expressions during this hilarious scene, then here you go:
http://i42.tinypic.com/29njw46.jpg
Trust me, this is the most hilarious scene the Mentalist has ever done. Unfortunately, I do not know how to make a GIF. I trust that people will have fun with this scene.