Tiffany Trump looked stunning at the amfAR Gala in Cannes with boyfriend Michael Boulos ahead of the end of the Cannes Film Festival. The first daughter took a break from her law school studies to party it up in France! Tiffany Trump, 25, attended the amfAR Gala in Cannes, Italy on May 23 with boyfriend Michael Boulos, 25. Tiffany wore a silver embellished long-sleeved dress to the big event. She wore her long blonde hair down, and accessorized with a necklace, earrings, and bracelet.