While Tinseltown is known for its leading men and women, when it comes to good old-fashioned morality, Hollywood is devoid of leadership. In last week's issue of Parade Magazine, actress Bebe Neuwirth, 42, briefly discussed her new movie role in which she plays an adult woman who seduces a teen-age boy. To her credit, Ms. Neuwirth admitted it is morally improper for a "mature woman to bed a 15-year-old boy." But she went on to say that she took the role anyway because it gave her a chance to work with Sigourney Weaver, whom she has long admired. Translated, that...