"It's a new thing for her, but it's not about nudity," he said. "It's profound, the performance that she's giving...She's doing such an amazing job. We're about two weeks into filming, and the movie's going to be incredible.

"Thematically, it's talking about how abusive the porn industry was to Linda Lovelace," he said. "Yes, there's a lot of nudity, but it's a message movie about respecting women."

It was recently announced that Demi Moore will be joining the film to play feminist icon Gloria Steinem. Lovelace will also star Peter Sarsgaard, Sharon Stone and James Franco.

(Editor's Note: In the original version of this story, Muldoon identified himself as a producer of Lovelace. We have since learned that he is a producer with the movie's production company Eclectic Pictures, but he is not currently producing Lovelace.)