The Duke of Sussex and wife Meghan Markle, the Duchess of Sussex, welcomed their first child, son Archie Harrison Mountbatten-Windsor, in May. They shared the first clear photo of his face on Father's Day 2019.
The Watch What Happens Live host welcomed his first child, son Benjamin Allen Cohen, via surrogate in February.
"My first Father's Day! Happy Dad's Day, everybody," he wrote. "I want to thank my surrogate in California, without whom I wouldn't have Ben. And I need to ask: If a woman is willing to provide the gift of life to a man like me, or a couple struggling with infertility, why should the government be able to tell her what she can do with her body? It's past time to end NY's ban on surrogacy & pass the Child-Parent Security Act. If you're in NY State please call your Assemblyperson and ask them to end the surrogacy ban this week! #ModernFamiliesNY"
The Smallville and Lucifer alum and his fiancée Jessica Rose Lee became parents for the first time in January when they welcomed son Thomson Wylde Welling into the world.
"Happy first Father's Day my love @tomwelling," Lee wrote.
The Million Dollar Listing New York star and wife Emilia Bechrakis Serhant welcomed their first child, daughter Zena, in March.
The Glee alum and Shadowhunters star's wife Shelby Rabara gave birth to their first child, daughter Xia, in May.
The country singer and wife Erica Hartlein welcomed their first child, daughter Paris Hartley Owen, in April.
The R&B artist revealed in May that he had welcomed a son named Noah.
The actor and wife Kate Mara welcomed their first child, a daughter, in May.
Bachelor Nation got a new member when the season 22 Bachelor and his wife Lauren welcomed their first child, daughter Alessi Ren Luyendyk, in May.