Man I feel for you. My own jealousy would have me doing something completely stupid at that point. Im not as srong as you are. In fact I probably should not even be answering your question since Im not qualified by any stretch. But I will anyway.
Now you have to ask yourself. What would exposing the affair accomplish for you since you are set on getting the D finalised and over with?
Me:48 W:55 M:22 T:23 Bomb:19Nov09 S:15Jan10 D:11Feb10 EA:Confirmed on 20Apr10 Fast track to her divorcing me