Levi Johnston says he may pose nude if the price is right.

"It depends on the money, man," says Johnston, an aspiring actor and model who fathered baby Tripp with Sarah Palin's daughter, Bristol, 18.

Check out more pics of shocking teen pregnancies.

"It's gotta be right for that," continues Johnston in an interview with Bravo's Andy Cohen via Skype from his hometown of Wasilla, Alaska.

Watch Levi's interview.

Cohen brings up that Johnston has become somewhat of a "gay pin-up boy." Says Johnston: "I think it's great, man. Um, I just like my fans. Just another person." The 19-year-old made headlines by bringing Kathy Griffin as his date to the 2009 Teen Choice Awards last Sunday. He admits he likes older woman "a little bit, yeah."

See 21 photos from the Teen Choice Awards red carpet.

But as far as "cougars" go, Sarah Palin is "not my favorite, no," he says. Palin, he admits, "wears the pants" in her family. As for rumors the Palins were splitting (which her rep has denied), Johnston says, "I heard about some of that." Johnston -- who says he lived with the Palins while Bristol was pregnant -- says the couple was often "fighting like cats and dogs.

Check out photos of the Palin family on the campaign trail.

"Oh yeah, they were...like every other family," he says. Now that Palin has stepped down as governor, Johnson quips he's "thinking about" making a run for her former position. "Maybe one day. It sounds like a lot of fun," Johnston says before signing off to go sheep hunting.

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