A teen actress has to wonder: In the cutthroat world of commercial modeling and acting, can a happy family be reality? On camera, it's easy to be part of a perfect family: A director has hand-picked your parents after a week of callbacks, and the right things to say are printed on cue cards. Off camera, reality is a bit more complicated. Cassie Herold knows her parents are having problems. Her dad basically lives on the road and sees her more on TV...