Have a wonderful wedding, sweetheart!
You also might want to call your doc, explain the situation, and the going back on at 10 mgs to try to get the bennies without the side effects, and see if perhaps she would prescribe a small script of Xanax or similar anti-anxiety for use if you are having a really hard emotional response.
Klonopin! Go Klonopin! Less crash than Xanax.