A FORMER Married At First Sight star has been congratulated by his ex wife following the happy news after a gender reveal video.
The Aussie dad-of-one shared the cute clip on social media - which revealed his Love Island partner is expecting a baby boy.
Married At First Sight Australia's Jack Millar shares daughter Penelope with Courtney Stubbs.
He shared the emotional gender reveal video on social media and captioned it: "It's a...".
Later in the heart-warming clip he says: "Oh my god, I'm going to be a boy dad. I'm going to have to learn to play baseball."
Jack's former partner on the show, Domenica Calarco wished the pair well and commented on the video: "A BOY!!!!" along with five blue emoji love hearts.
She wrote on an earlier post: "BEST NEWS EVER!!! Congratulations you two beautiful people."
Courtney first appeared in the Aussie Love Island villa in 2021 and enjoyed a brief romance with Aaron Waters who went onto star in the latest UK edition of the show.
Domenica, who is 16 weeks pregnant, revealed in March that she’s expecting a baby following a shock split from her boyfriend.
The reality star was most recently dating Jarod Bogunovich and was last linked with him before her baby reveal.
Back in 2022, Domenica and Jack Millar were hailed as Married At First Sight Australia's "power couple".
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Make-up artist Domenica and financial planner Jack starred on Married At First Sight but split after failing to make their relationship work.
Domenica was left heartbroken after her previous marriage, which only lasted two months, and had found herself unable to let her guard down since.
However Jack was willing to commit to a serious relationship and give it his best shot.
Domenica was at the heart of one of MAFS Australia's biggest-ever scandals.
Olivia Frazer showed fellow members of the cast a naked picture of Domenica without her consent.
Olivia shared the photo after discovering Domenica's OnlyFans platform where she had uploaded the nude images.
