TTA - good luck. I really hope you find some unexpected happiness today. "Act as if" everything will be great, be strong and tell him what you want.
You can make him see things, it is up to him to accept it. He'll see it by your love, body language, and clear/forgiving statements. If he feels you are his success, I think he'll walk away thinking deeply about you no matter what actions occur.
Have some kleenex with that built in lotion nearby. No matter how it goes, I have a feeling you'll have some tears ~
Do you think a sexy outfit is in the offering or are you going for comfortable?