Mark Zuckerberg (Jesse Eisenberg: Zombieland) is a socially stunted Harvard sophomore. Just dumped by his girlfriend, he gets drunk, lashes out in a blog, hacks for photos of Ivy League co-eds and creates a hotness rating website that crashes Harvard’s network. The misadventure stirs up trouble but also catches the attention of alpha twins Cameron and Tyler Winklevoss (both Armie Hammer: Spring Breakdown), who recruit him into developing their own dating website. But Zuckerberg...