A wedding dress might be the most expensive item of clothing a woman buys in her entire lifetime – but there’s expensive and then there’s ka-ching! Whether it’s simple, yet custom, or embellished with jewels, those white dresses can get awfully pricey. So it’s a good thing these celebrity brides had limitless wedding budgets or royal connections. From Victoria Beckham to Princess Diana (whose 1981 gown will go on display at Kensington Palace this summer), we’ve rounded up the most expensive gowns (in US dollars) ever worn. And, wowza, you have to see them to believe them!