“WE’RE HAVING A BABY!!!! 🎉👶🏼✨” he wrote alongside a picture of the couple.
“Not only did we meet on St. Barth’s, but we had our wedding there just last year and about a month ago we found out that’s where we conceived our first child! We owe everything to that beautiful island. We love you 🌴💙✨”
Barron popped the question to Tessa in 2017, announcing the news on Instagram, calling Tessa “the girl of my dreams.”
Barron is the second of his siblings, Nicky Hilton, Paris Hilton and Conrad Hilton, to start a family. Nicky, 35, and her husband, James Rothschild, tied the knot in 2015 and welcomed Lily, now 3, the following year and son, Teddy in 2017.