From the DVD deleted scenes. This time, we wish she would have been a little more transparent about her meaning. We then see the couple having sex, Kate showing her breasts as she rides the guy on a couch.
And while we would never want any woman to be naked on-screen if she didn't want to, we just hope that not stripping down is about personal preference more than a social pressure to look a certain way. These scenes contain more nude footage than the ones that appear in the feature film.