Jesse Eisenberg

From left, "The Social Network" costars Douglas Urbanski, Andrew Garfield, Brenda Song, Armie Hammer, Rashida Jones, Josh Pence, Rooney Mara, and Jesse Eisenberg pose backstage at the 22nd Annual Palm Springs International Film Festival Awards Gala on Jan. 8, 2011, in Palm Springs, Calif.

Credit: Michael Buckner/Getty Images For PSFF