Wouldn’t it be great if you had a bottomless bank account that allowed you to splurge on any and every wedding detail you fell in love with? It would certainly make planning a whole heck of a lot easier. The reality, however, is that most couples are constrained by a budget and it’s not normally a good thing to go over it. Yet no matter how careful brides and grooms are with their wedding spending, some costs just sneak up on you and all those little things can soon throw your wallet (and your sanity) for a loop. So because we understand the importance of a wedding budget–and sticking to it!–here are 10 of the most common hidden costs you should be prepared for during the wedding planning process.