Justin Timberlake releases "The Social Network" movie teaser trailer (Full Lenght)

A full length trailer of "The Social Network" movie based on Facebook debuted. The movie stars Justin Timberlake as Napster's founder Sean Parker, who gives advice to the young upstart, with Mark Zuckerberg portrayed by Jesse Eisenberg (of Zombieland fame), Parks and Recreation's Rashida Jones also co-stars.

A full length trailer of "The Social Network" movie based on Facebook debuted. The movie stars Justin Timberlake as Napster's founder Sean Parker, who gives advice to the young upstart, with Mark Zuckerberg portrayed by Jesse Eisenberg (of Zombieland fame), Parks and Recreation's Rashida Jones also co-stars.