Summer may be unofficially over, but that doesn't mean you can't still have a Fall fling. And since celebrities like Jake Gyllenhaal, Chris Pine, and Jamie Foxx currently have no real-life leading ladies, Hollywood might be the perfect place to look. But while most people place unmarried celebrities who are still in relationships in the singles category, we took things a step further. What good is it to stare at a taken man all day when you know his heart can never be yours? None. Keep reading to see the stars who you can realistically end up with, then take a minute to mourn the loss of single Taylor Kitsch (darn you, Rachel McAdams).