Imitation is the greatest form of flattery, but not when it comes to Kathy Griffin. The comedian is set to play a Sarah Palin-type character on an upcoming episode of "Glee" and Palin says she is hardly amused. "You know, Kathy Griffin can do anything to me or say anything about me, because you know, … Continue reading Sarah Palin calls Kathy Griffin a '50-year-old bully'