Some are questioning Montana's chosen path to stardom. Why not follow in the footsteps of her father, who gained notoriety with a small role in "Apocolypse Now" and worked his way toward critical success on the big and small screen and Broadway?
Bonnie Fuller, editor-in-chief of Hollywood Life is calling on Kardashian to speak out. "I think that Kim as a role model has a duty to speak out here and say this isn't a valid career choice," Fuller told Fox411.com.
While mainstream stars are hardly doing porn, they still find the idea of their parents watching them act in their own racy scenes unsettling. Below are some of the stars who have banned their parents, especially dads, from seeing their on-screen romps as well as a couple stars who don't seem to mind.