"I’d like to push Sarah Palin down the stairs"

And while Kathy took plenty of shots at the Alaska governor on her stage show, she really let her have it while shooting ‘D List’ with Bristol Palin’s baby daddy.

“We shot a scene where I show her [Kathy] Levi’s Playgirl magazine and she reacts to it,” a Playgirl rep, who came along for the trip, told RadarOnline.com exclusively. “Then we went to a gay bar called Mad Myrnas. I asked Kathy what star she’d like to see take a ‘celebrity spill’ and she said ‘I’d like to push Sarah Palin down the stairs.’”