6) You can only have one maid of honor, best man, flower girl and ring bearer. We had two of each. When you have two best friends, how do you choose? Two adorable boys that love you equally, which one gets to be your ring bearer? What if one won't walk down the aisle? So you have two. Or three. Make everyone best men and maids of honor- have a Best Woman and Man of Honor.
The basic gist is, its YOUR wedding- do what YOU want that makes YOU happy. No matter what happens, your wedding will be beautiful if its all about you.