What Research Did Hank Azaria Do To Play A Porn Director In 'Lovelace'?

Hank Azaria chats with Access about playing "Deep Throat" director Gerard Damiano in the movie "Lovelace." What did he do to prepare for the role? Plus, how much of a scramble was it to replace Demi Moore after she dropped out? And, what's the vibe on set... more