Eileen & Jeff in Boulder, CO

Eileen and Jeff always ran with the same crowd -- even lived across the street from one another -- but didn't meet until a memorable '80s-themed Halloween party a few years later. The Bride Eileen Mooney, 35, sales The Groom Jeff Neuweiler, 33, sales The Date May 15 Even in costume (She as Melanie Griffith in Working Girl, he as a sheik -- not exactly an '80s costume! Eileen says), each knew right away that this was it. Just six months later, Jeff proposed to Eileen and the duo began planning an intimate evening wedding in Boulder.