It's no secret that one of the trickiest parts of getting hitched is figuring out your wedding budget breakdown (that's why it's step one in our how to plan a wedding step by step guide). So to help you figure out your exact breakdown of wedding costs — and what wedding budget percentages to divide among catering, attire, flowers, music — we surveyed thousands of couples around the country in our report to share their wedding budgets with us — and we're sharing the average wedding budget breakdown here, so you…