VIDEO : Paris Hilton's brother Barron married a German royal descendant in St. Barts

Barron Hilton married socialite and semi-German royal Tessa Gräfin von Walderdorff over the weekend. Hilton is the third-born child of the third Hilton generation. Hilton and von Walderdorff married in St. Bart's, the French-speaking Caribbean island. The wedding ceremony was held at Villa la Plage, a luxury beachfront property that can cost up to$52,070 a week.The gown worn by von Walderdorff was from Watters, an American brand that, according to their website, "only does gorgeous." Paris Hilton also served as DJ for a set.