• Tatiana Santo Domingo to wear show-stopping Valentino gown for second wedding

    For her second wedding to Andrea Casiraghi, Tatiana Santo Domingo is set to walk down the aisle in a spectacular Valentino gown. Click on the photos below for Valentino dresses from previous collections. While the on-trend royal, who co-runs the ethical fashion company Muzungu Sisters, is known for her boho-chic look, Tatiana is expected to ditch her trademark style for a more glamorous and formal number.   CLICK ON PHOTOS FOR FULL GALLERY At her first wedding held in Monaco last August, Tatiana rocked the hippy look, wearing a flowing ivory Missoni gown with a garland of flowers wrapped around her head. She then changed into