Naomi Wattsis wishing exLiev Schreibera happy birthday.The former couple — who share two children,Kai, 12½, andSasha, 14 — announced their separation back in September 2016, and on Monday, the actress shared a photo of their family of four on Instagram alongside a tribute for his 54th birthday. Last week, he honored Watts for her 53rd.“Happy birthday tothis fellow Libra♎️ @lievschreiber, the other half of these precious gifts! 🎉🎉 hope you have an amazing day!!” Wattswrote in the caption, sharing a black-and-white selfie in the snow, featuring their kids.In his tribute last week, Schreiber also shared a snuggled-up selfie with Kai and Sasha,writing"Happy Birthday mom!!! We love you beyond beyond.“Watts commented, “Thank you 🙌🙌🙌 love you guys too 😍😍😍.“Naomi Watts InstagramWant to get the biggest stories fromPEOPLEevery weekday?Subscribe to our new podcast,PEOPLE Every Day,to get the essential celebrity, entertainment and human interest news stories Monday through Friday.Back in 2018, Schreiber opened up about sharing a strong co-parenting partnership with Watts after they split.Liev Schreiber Instagram"It’s always hard, you know? You build a life with someone and things change,” theRay Donovanstar said onSunday Today with Willie Geistat the time. “And I think the way that we’ve looked at it is that we’llalways be partners with these kids.“RELATED VIDEO: Naomi Watts Admits Her Biggest Current Challenge as a Parent: ‘We’re in the Tween World’RELATED GALLERY:Co-Parenting Confessions: How Celebrity Exes Make It Work for the Kids Post-Breakup"It’s important to support each other,” added Schreiber. “I was making some jokes at breakfast about Mommy with [the kids] and their eyes light up when I talk about her. You can see how important it is to them that their parents care about each other.“In May 2020, the parents and kids nailed afamily TikTok dancewhile social distancing during the pandemic. The video saw them performing synchronized moves to Doja Cat’s song “Say So,” including a series of arm movements and hip motions.

Naomi Wattsis wishing exLiev Schreibera happy birthday.

The former couple — who share two children,Kai, 12½, andSasha, 14 — announced their separation back in September 2016, and on Monday, the actress shared a photo of their family of four on Instagram alongside a tribute for his 54th birthday. Last week, he honored Watts for her 53rd.

“Happy birthday tothis fellow Libra♎️ @lievschreiber, the other half of these precious gifts! 🎉🎉 hope you have an amazing day!!” Wattswrote in the caption, sharing a black-and-white selfie in the snow, featuring their kids.

In his tribute last week, Schreiber also shared a snuggled-up selfie with Kai and Sasha,writing"Happy Birthday mom!!! We love you beyond beyond.”

Watts commented, “Thank you 🙌🙌🙌 love you guys too 😍😍😍.”

Naomi Watts Instagram

Naomi Watts Instagram

Want to get the biggest stories fromPEOPLEevery weekday?Subscribe to our new podcast,PEOPLE Every Day,to get the essential celebrity, entertainment and human interest news stories Monday through Friday.

Back in 2018, Schreiber opened up about sharing a strong co-parenting partnership with Watts after they split.

Liev Schreiber Instagram

Liev Schreiber Instagram

“It’s always hard, you know? You build a life with someone and things change,” theRay Donovanstar said onSunday Today with Willie Geistat the time. “And I think the way that we’ve looked at it is that we’llalways be partners with these kids.”

RELATED VIDEO: Naomi Watts Admits Her Biggest Current Challenge as a Parent: ‘We’re in the Tween World’

RELATED GALLERY:Co-Parenting Confessions: How Celebrity Exes Make It Work for the Kids Post-Breakup

“It’s important to support each other,” added Schreiber. “I was making some jokes at breakfast about Mommy with [the kids] and their eyes light up when I talk about her. You can see how important it is to them that their parents care about each other.”

In May 2020, the parents and kids nailed afamily TikTok dancewhile social distancing during the pandemic. The video saw them performing synchronized moves to Doja Cat’s song “Say So,” including a series of arm movements and hip motions.

source: people.com