12. JULIANNE MOORE

Movie: Boogie Nights (1997)
Imagine being able to tell your buddy that you learned how to have great sex from Julianne Moore. That’s exactly what Mark Wahlberg's character can say in the XXX drama. He plays small town guy Eddie Adams who becomes famous porn star Dirk Diggler with the guidance and instruction of Moore’s character, porn vet Amber Waves.