Chelsea Clinton married Marc Mezvinsky on Saturday night in Rhinebeck, New York in a breathtaking custom Vera Wang gown. The wedding took place at Astor Courts overlooking the Hudson River in front of 400 guests. The gown spelled modern day elegance with its classic A-line strapless silhouette, silk organza with a tulle bodice draped on the bias and the stunning beaded belt. Burberry creative director Christopher Bailey, designed the groom’s tuxedo as well as ties for the groomsmen. Chelsea’s mother, Secretary of State Hillary Clinton, chose a gown designed by designer and long-time friend Oscar de la Renta.