Taboo American Style 4: The Exciting Conclusion(1986)

Naughty Nina Sutherland continues her quick rise to fame and fortune, leaving her broken and sexually exhausted family in ruins. She's set her sights on show biz - and pity the fool who stands in her way. First, she makes sure her acting competition, Felitia Barry, is caught in the act on the casting couch. Then, to snatch a leading role, she meeds Sid Holtzman, a perverse agent who likes to watch his wife make it with young studs. When Nina arranges this sultry scenario, she finally lands a spot in the big-time. "Everything runs smoothly for our new starlet, until cranky critic D.D. Dorfman wages a one-man war against Nina on nation TV. Nina can't take criticism, so she gives our doubting Dorfman a private performance - and needless to say, his reaction is "thumbs up!