Two couples, a whole lotta conscious uncouplingMia and Woody, Gwyneth and Chris: two high-wattage couples, two highly publicized breakups. Consider this show a primer in the personal histories of the two celebrated unions. Riffing on Woody's Husbands and Wives and Coldplay's Magic (both works that were created at the time of the break ups), four theatre buffs will try to probe the mysteries of these love stories gone awry. Who needs E! True Hollywood Story when you've got Dixon Place?