There are dozens of actresses who have no problem taking off their tops for the sake of a movie role, and their choices can end up either hurting or helping their careers.

Some stars say they'd do it only if the "right role" came along; and others simply refuse to go topless for any reason. And sometimes an actress's decision to go topless for a role can overshadow the movie itself -- which can be good (Demi Moore in Striptease) or bad (Jessica Biel in Powder Blue).

With the advent of the internet, many of these scenes now live on forever, but with topless and nude scenes a-dime-a-dozen, ...