The Social Network stars Jesse Eisenberg, Justin Timberlake, and Andrew Garfield and is based on Ben Mezrich’s book The Accidental Billionaires, which about the foundation of Facebook. Eisenberg plays Mark Zuckerberg who created Facebook in his sophomore year at Harvard in 2004; Timberlake plays Sean Parker, co-founder of Napster and Facebook’s founding President; and Garfield plays Eduardo Saverin, Facebook co-founder who had a falling out with Zuckerberg over money. The script was written by West Wing’s Aaron Sorkin.