Diane von Furstenberg is celebrating 50 years with her longtime husband, Barry Diller, after he came out earlier this year. Von Furstenberg, 78, shared a series of throwback pics of her and Diller, 83, in an Instagram post on Saturday, October 25, and wrote alongside the carousel, "Today is the 50th anniversary of the BIG BANG!!! The day Barry and I fell in love! He opened the door of his heart and never closed it!" "The first day of a long, colorful, happy journey .... UNCONDITIONAL LOVE ❤️❤️❤️ thank you BD ❤️👍🙏," the fashion designer continued.