When should I stop being naked in front of my kids?

Thanks to the work of Freud, we're all aware that early childhood experiences can affect us for a lifetime. Even though Freud was way off base on several levels, fear still persists for the new parent, terrified of screwing the kids up. One important question we ponder is whether it's appropriate for little ones to be in the room while we shower or change clothes, and when it should stop.