Plaza will play the one-time "Hollywood Madam," who ran a high-end prostitution ring that had prominent, wealthy clients, including Hollywood actors.

Aubrey Plaza's call sheet is about to get a lot longer, as she's come on to produce and star in "The Heidi Fleiss Story." Plaza will portray the infamous "Hollywood madame" Heidi Fleiss, busted in early ‘90s for what was said to be the world's largest high-end prostitution ring – which implicated Hollywood,