Rotten Tomatoes has just posted the first red-band trailer for Kevin Smith's new film, Zack and Miri Make a Porno, which is set to hit theaters on October 31. If you're over 18, click below to watch this new trailer for the film starring Seth Rogen, Elizabeth Banks, Traci Lords and Jason Mewes.

CLICK HERE to check out the red band trailer.

Lifelong platonic friends Zack (Rogen) and Miri (Banks) look to solve their respective cashflow problems by making an adult film together. As the cameras roll, however, the duo begin to sense that they may have more feelings for each other than they previously thought.