Despite his comfortable and philanthropic public demeanor, Hamm has been known to have a bit of a harsh side. In fact, his relationship with Kathy Griffin has shown that Hamm isn't the angel we all thought he was.
The Emmy Debacle
The Kathy Griffin beef came to a public head when Hamm and Griffin bumped into each other in LA. When Griffin engaged Jon Hamm in conversation, he preceded to tell her that the Emmy she earned was "not a real Emmy." Later on in the night, Hamm butted his way into a conversation that Griffin was having with Jack Nicholson to tell her that she was "old."