you and your ex-wife Addison Montgomery has identical twin girls named Hallie and Annie Montgomery and you guys were married to each other and you guys are both lesbians and you guys both live in LA, California and you guys are both doctors in the private practice and Addison Montgomery is OB/GYN and you're a Neurosurgeon you guys work at the same hospital St. Ambrose Hospital and guys both got a divorce and your guys twin daughters first met in summer camp and your guys twin daughters want to know why their mother's got a divorce and how your guys twin daughters first met and so they switch places. Even though the girls looked the same they were 2 completely different people. Hallie was outgoing and chatty, whereas Annie preferred to be by her mother’s side at all times.