While I have not personally endured the chaos of a similar event, I know a number who have of late. The one thing I tell them all (bride and groom alike) is to try to remember to enjoy the day. I have seen too many who let the pressure and stress get to them, making what should be one of the happiest days of their lives miserable.
*lifts his glass* As you begin your walk together through life, here's wishing the two of you peace, prosperity, good health, a continually deepening and growing love, and all the best.