Jesse Eisenberg donated a kidney to a stranger and debuts new film at Karlovy Vary

Jesse Eisenberg, star of "The Social Network" and Oscar-nominated writer-director of "A Real Pain," revealed he donated one of his kidneys to a complete stranger. He appeared at the Karlovy Vary Film Festival to present his new film "The Debut." "A Real Pain," a Holocaust-themed road trip film, was an unexpected awards-season success.