31 is a Rob Zombie joint so you know you're getting a bloodbath and nude scenes. A lot of nudity in this one.
Andrea Dora and Ginger Lynn Allen show breasts and butt. Devin Sidell is topless. Kara Gibson, Megan Albertus and Sandra Rosko all have full frontal nudity in a scene together.
Lauren Knutson and Sarah Ritter both have topless scenes in Goat.