DJ Khaled
He and Nicole Tuck welcomed son Asahd Tuck Khaled in October 2016.
"Today is my first Father's Day.." he wrote alongside a video of him and his boy. "I made a promise on OCT 23 The birth of my SON @asahdkhaled that everyday every second every breath is my SONS DAY!! I LOVE YOU @asahdkhaled THANK YOU! #EveryDayAsahdDay! #GRATEFUL."
George Clooney
E! News learned on June 6 that the actor's wife Amal Clooney gave birth to their twin son and daughter, Alexander and Ella.
Bradley Cooper
E! News learned in April that Bradley's partner, Victoria's Secret model Irina Shayk, gave birth to their first child, daughter Lea.
"Bradley and Irina as a couple are doing really good and have gotten even closer since the baby was born," a source told E! News. "More kids would likely be in the future. They are in love with Lea."
Rob Kardashian
The reality star and then-partner Blac Chyna welcomed baby daughter Dream in November 2016.
Adam Levine
The Maroon 5 frontman and The Voice coach's wife and Victoria's Secret model Behati Prinsloo gave birth to daughter Dusty Rose in September 2016.
Russell Brand
The British comedian and Forgetting Sarah Marshall actor and fiancée Laura Gallacher welcomed their first child, a baby girl named Mabel, in November 2016.
Goo Goo Dolls' John Rzeznik
E! News confirmed in December 2016 that the rocker and wife Melina Gallo welcomed daughter Liliana Carella.
Charlie Cox
The Daredevil star said in October 2016 that he and partner Samantha Thomas welcomed their first child together.
Lady Antebellum's Charles Kelley
The musician and wife Cassie McConnell Kelley welcomed son Ward Charles Kelley in February.
Mahershala Ali
The actor and wife Amatus Sami-Karim welcomed daughter Bari Najma Ali in February, two days before the Oscars, where he won his first Academy Award for Moonlight and where the movie won Best Picture.
David Cross
The Arrested Development star's wife and actress Amber Tamblyn gave birth to their daughter Marlow Alice Cross in February.
Leslie Odom Jr.
The Broadway star and wife Nicolette Kloe Robinson welcomed daughter Lucille Ruby in April.
Donald Glover
The Atlanta star's girlfriend gave birth to their first child, a son, late last year. He has not publicly named his girlfriend or their child.
Steven Yeun
The Walking Dead alum and his wife welcomed baby boy Jude Malcolm Yeun in March.
Oscar Isaac
The Star Wars actor's girlfriend Elvira Lind gave birth to their first child in April.
Liam Payne
The pop star and One Direction star's partner and fellow singer Cheryl Cole gave birth to their first child, son Bear, in March.
She paid tribute to Liam on Father's Day with a sweet Instagram post.
Ryan Lochte
The Olympic swimming champion and fiancée Kayla Rae Reid welcomed their first child, son Caiden Zane, on June 8.
"Happy 1st Fathers Day to my love, my best friend and Caiden's daddy," Kayla wrote on Instagram, alongside photos of the happy father and son, including one showing Ryan wearing his gold medals. "I'm so proud of you!! Seeing you with Caiden makes my heart so happy. Caiden and I are so lucky to have you in our lives. You're going to be an amazing Father, you already are. I love you so much.#happyfathersday #loveyou #family #caidenzanelochte."