Justin and Hailey! John and Olivia! See the Cutest Celebrity Baby Reveals of 2024

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Many famous families grew by one adorable member this year

2024 introduced some majorly cute celebrity babies!

As the months rolled on, many famous families grew their brood with the addition of a tiny human. While some pairs welcomed their first child, like Justin and Hailey Bieber and Sofia Richie and Elliot Grainge, some couples like Steph and Ayesha Curry and Hilary Duff and Matthew Koma are now families of six!

Though a few have opted to keep their little one's face out of the spotlight, they've given glimpses into their lives as parents and lots of cuteness nonetheless with snapshots of teeny-tiny fingers and toes.

Read on to see the sweetest baby reveals of 2024!

Justin & Hailey Bieber

Justin and Hailey Bieberwelcomed their first child this year! The couple, who has been married since 2018, celebrated the arrival of baby Jack Blues Bieber in August 2024 with a photo of the little guy's foot.

"WELCOME HOME JACK BLUES BIEBER," Justin wrote alongside the photo.

John Mulaney & Olivia Munn

John Mulaney and Olivia Munn became a family of four this year with the arrival of Méi June Mulaney — just months after the pair tied the knot.

In a series of photos shared to Instagram, Munn showed the happy parents showing off their new addition — who was welcomed via surrogate — along with a sweet caption about their "little plum."

The couple welcomed their first child, son Malcolm Hiệp Mulaney, in Nov. 2021.

Sofia Richie & Elliot Grainge

Just over a year after tying the knot, Sofia Richie and Elliot Graingewelcomed their first child, daughter Eloise Samantha Grainge in May 2024.

"5•20•24 best day of my life🤍," the new mom wrote alongside a photo of the little one's feet.

While the couple has kept their baby's face off of social media, they've given a glimpse into their lives as parents.

"I've never loved anything more in my life and I'm obsessed with her and she's perfect," Sofia told pal Jake Shane on an episode of his Therapuss podcast.

Steph & Ayesha Curry

Ayesha and Steph Curry welcomed their fourth child, Caius, on May 11, 2024.

"He's doing great and we are finally settling in at home as a family of 6! So grateful!" they captioned a joint post sharing his "early arrival."

Caius joined his older siblings Riley, 12, Ryan, 9, Canon, 6. "My little family. So grateful," the proud mom captioned this shot of the family of six.

Gabourey Sidibe & Brandon Frankel

Gabourey Sidibe announced the arrival of her twin bundles of joy with a series of photos alongside the little ones and husband Brandon Frankel first reported by The Shade Room.

In the months since their summer arrival, Sidibe and Frankel have shared tons of adorable shots of their babies Cooper and Maya.

Colton Underwood & Jordan C. Brown

After speaking a bit about their journey to become parents, Bachelor alum Colton Underwood welcomed his first child with husband Jordan C. Brown. Baby Bishop Colton Brown-Underwood was born in September 2024 via surrogate. The proud dads shared a joint Instagram post to announce the news which included a close-up of the newborn eating and one being held in a carrier by his parents.

Kane & Katelyn Brown

On June 18, 2024 Kane and Katelyn Brown became a family of five with the arrival of their son Krewe Allen Brown. In photos shared to Instagram the following day, the newly-minted parents of three are seen holding the newborn in Katelyn's hospital bed.

Little Krewe joined older siblings Kodi Jane, who turns 3 on Dec. 30, and Kingsley Rose, 5.

Jenna Dewan & Steve Kazee

Jenna Dewan and Steve Kazee welcomed their second child together, baby Rhiannon Lee Kathryn Kazee, on June 14, 2024.

"From the moment you arrived, you have brought immense joy and love into our lives… your gentle grace, sweetness, and beauty have captivated our entire family. Our hearts are overflowing with love, and we are truly blessed by your presence. Welcome to our world baby girl 🤍," Dewan wrote alongside photos from the day of her birth.

In addition to the couple's older child, Callum, who they welcomed in March 2020, Dewan is also mom to 11-year-old Everly Tatum who she shares with ex Channing Tatum.

Ashley Tisdale & Christopher French

Following the birth of their first daughter, Jupiter, in 2021, Ashley Tisdale and her husband Christopher French became parents once more with the arrival of baby Emerson on Sept. 6, 2024.

"All three of us are obsessed with you," the High School Musical alumna wrote alongside a photo of the family holding the newborn's hand.

"Obviously it's my favorite thing, and it's changed my life in so many ways," Tisdale told PEOPLE of her role as a mom of two. "I think it's been the best time, and I'm so grateful."

Hilary Duff & Matthew Koma

Fellow Disney alum Hilary Duff also expanded her family this year when she and husband Matthew Koma welcomed their third baby together, a little girl named Townes.

Following her birthday, Duff shared details of the little one's at-home water birth.

"I have been dreaming of holding you in my arms for months and the past 5 days of getting to know you, stare at you and smell you has been pure moments of magic," the mom of four wrote. "We all love you like you've been here all along beauty."

Duff is also mom to Banks, 6 and Mae, 3, whom she shares with Koma and 12-year-old Luca who she welcomed with ex-husband Mike Comrie.

Ree Drummond's Daughter Alex Drummond

Ree and Ladd Drummond's family grew once more just in time for Christmas when their eldest daughter, Alex, welcomed her first child with husband
Mauricio Scott. Little Sofia joined the family on Dec. 18 and quickly met grandma and grandpa from her hospital room.

"Our first baby had her first baby. Thank you Lord, we will never be the same," the Pioneer Woman star wrote alongside a photo with the newborn.