Hire a wedding coordinator.
If you have ever been described, even in passing, as "control freak" or "Type A" (like me), just be aware that doing it yourself will take a lot of effort and energy. It can be incredibly rewarding to have your hands wrist-deep in the process of making such a memorable event come together. It can also cut into your reserves of time and capacity to deal with anything other than your daily responsibilities and staring at the wall blankly while quietly drooling on yourself.
For me, that means that I'm on blogging hiatus until after the honeymoon in May.
Please stay tuned. I'll have some stories for you after I become The Mrs.