caption: Slide 3 of 21: <PERSON> shines as a quirky New Yorker in this classic comedy that made breaking up seem like the key to romance. <PERSON> stars as the man who loves her but can't seem to hold her down. It's Boy Meets Girl. Boy is Too Neurotic to Keep Girl. Girl Moves On. Still, when <PERSON> and <PERSON> meet at the end, there's a wistful romance to what could have been, but will never be, that will remind you of your own near-misses. Here are 20 things you should never do after a breakup.