‘Cruel’ & ‘Entitled!’ Kathy Griffin Blasts Jon Hamm In New, Tell-All Book

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Kathy Griffin is known for telling it like it is and in her new book, she blasts some very big, A-list actors.

Kathy reveals in the tell-all, Celebrity Runs-Ins: My A-Z, that she was at a high-profile dinner party with Jon Hamm who was “very drunk.”

The comedienne confessed how he threw insults at her while she was talking to Jack Nicholson and then made a scene at the table.

Are you surprised by Jon Hamm's behavior? Let us know in the comments!