Character in the movie Boogie Nights, he directs this famous porn scence with Dirt Diggler, and rollergirl, they both are forced to rehearse in front of Jack Horner the day of auditions. Jack Horner's reaction face on that scene was described as a kid in a candyshop.
Jack Horner: Wait a minute. You come into my house, my party, to tell me about the future? That the future is tape, videotape, and not film? That it's amateurs and not professionals? I'm a filmmaker, which is why I will never make a movie on tape.