Your right Libby, It is so so hard, but you are so strong. You know it is going to be a hard time, but you are acknowledging it and I believe this will allow you to detach from the drama. You are the sane one... he is just running around looking for happiness like a headless chicken.
Enjoy your weekend with your D. These are important times for her and she will remember you were there for her when she needed you.