The list of three celebrities that an individual is allowed to screw without receiving shit from his/her significant other. It is not likely that a person will ever need to employ the Guilt-Free Three, but it should be discussed in every relationship. Just in case.
Honey, I know you're not happy that I slept with David Bowie, but you really can't complain. I told you ages ago that he was in my Guilt-Free Three.