Watch Ex-Girlfriends for Free: How to Stream the Movie Online at 123Movies. . Jennifer Carpenter, Kristen Connolly and Alexander Poe star in a comedy about three New Yorkers struggling to uncover the truth behind their romantic entanglements. Disheartened by his latest relationship catastrophe, Graham (Poe) attempts to rekindle the spark with his ex-girlfriend, Laura (Connolly). In the attempt to win her back Graham discovers he has a unique problem: Laura and another one his ex-girlfriends (Carpenter) are dating the same guy.