So the company that placed an ad on Craiglist seeking a Sarah Palin lookalike for a porn shoot? Hustler! A spokesperson for founder Larry Flynt confirms that the film has already been shot, but wouldn't release the name.
Flynt did, however, provide Radar with a copy of the script. (For what it's worth, the working title appears to be Riding Pipeline.) Here's the first scene. [CAUTION: GRAPHIC CONTENT]