Hilary Duff is extending her family of five to six.
The Lizzie McGuire alum is pregnant with her fourth baby, though expecting her third child together with husband Matthew Koma.
The 36-year-old singer and actress revealed her fourth pregnancy on Instagram on Tuesday, December 12, by posting a carousel featuring her 2023 family’s holiday card from front and back.
From the front it read, "so much for silent night" and "Love,the Duff-Bair-Comrie Crew".
The card was accompanied with a photograph, in which the Gossip Girl alum was wearing pajamas and rested her hand on her baby bump while channeling shocking expressions.
Koma, 36, posed for the camera while seated on the bed with one eyebrow up and holding a cup in his hand.
Meanwhile, among their kids, one daughter was hanging from the bed’s rafter while the other one sat on the floor with a guitar. Her son was settled in an armchair and was holding a gaming console.
In the second snapshot of the post she shared the back of the card adorned with the solo pictures of all three kids accompanied with a text, "Buckle up Buttercups, we're adding one more to this crazy bunch!".
The record producer also reposted the family's holiday photo on his Instagram profile with a caption,"Baby #4 is loading…” and tagged the location of his picture as "Vasectomy clinic".
The actress shares two daughters; Banks, four, and two-and-a-half-year-old Mae with Koma, while she shares her eldest born, 11-year-old Son, Luca with former husband Mike Comrie.
According to PEOPLE, the Younger actress earlier shed light on her life as a mother-of-three, sharing that she "loves this mayhem".
Meanwhile, the How I Met Your Father star tied the knot with Koma in December 2019 after they welcomed their eldest daughter in 2018.