He welcomed his first child with wife Zoe Hendrix little more than a month ago.

And on Sunday, Alex Garner and his wife Zoe Hendrix posed with their little bundle of joy, Harper-Rose as they shared another adorable snap to Instagram.

Harper was wrapped in a blanket with a santa hat draped over her tiny head.

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Santa's little helper: On Sunday, Alex Garner and his wife Zoe Hendrix posed with their little bundle of joy, Harper-Rose as they shared another adorable snap to Instagram

Alex captioned the post: 'Harper-Rose first Christmas carols. Got to say she bring back a bit of magic to it all.'

It seems the Married At First Sight's couple have already settled into lives as parents, having shared a snap of three-week-old Harper-Rose enjoying a nap on Alex's Instagram page this Friday.

The trio were seen cuddled up on the couch, all posing with their eyes closed and serene expressions on their faces.

'Everyone's worked pretty hard this week': Married At First Sight's Alex Garner has already settled into life as a parent, having a snap of three-week-old Harper-Rose enjoying a nap with her parents on his Instagram page this Friday

'Everyone's worked pretty hard this week. Good work gang!!! @zoehendrix #parentlife,' he wrote in the caption.

Fellow reality star couple, Seven Year Switch's Ryan and Cass left a comment underneath the sweet photo, writing: 'Gorgeous guys! X'

A day earlier, proud mother Zoe took to Instagram to share an adorable image of Alex exuberantly playing with Harper-Rose.

Tummy time with Daddy! Zoe Hendrix shared a 'heart melt' moment to Instagram on Thursday as Alex cuddled their newborn daughter Harper-Rose

Loved-up! The pair 'married' on the controversial TV series Married At First Sight and two years on they have welcomed their first child together as a happy couple

Alex gave a huge grin to the camera as their little girl rest upon his bare chest, with Zoe calling it a 'heart melt' moment.

She captioned the image, in part: 'Harper-Rose having some tummy time with her love struck daddy.'

Alex was reclined on the couch with the bub on his chest, as she playfully appeared to climb over his shirtless body.

'I could sit and stare at you for hours!' The couple posted the first social media snap of their beautiful baby Harper-Rose on Monday

A burping bib was placed on his right shoulder as the wide-eyed newborn balanced herself partially on the wool in a pink striped onesie.

Zoe shared the first image of her beautiful baby to Instagram Monday afternoon, along with the gushing caption: 'You are just too good to be true.'

She continued: 'I could sit and stare at you for hours... You were well worth that wait my darling.'

The reality TV couple also took part in their very first family photo shoot with Woman's Day magazine, in which they revealed terrifying details of baby Harper's birth.

Zoe was induced on November 14 after she suffered with pelvic problems.

Happy arrival: The couple confirmed the arrival of their newborn daughter, Harper-Rose this week

She told the publication that her birthing experience was 'terrifying' after Harper-Rose was born with her umbilical cord wrapped around her neck, twice.

'I was so scared of losing her,' Zoe admitted, adding that she had a sudden feeling a 'fear rush over me'.

But after receiving good news about her daughter's recovery, the new parents have been able to soak up the experience.

Experience: The pair welcomed the tiny tot two weeks ago, and during her labour Zoe said she had complications

'Sitting here holding something so precious - that is a part of me, that is my blood - is something I've always dreamed of, and I will cherish it forever,' Zoe gushed.

Alex added: 'She's stolen my heart in so many ways. I just feel like the luckiest man alive!'

On Monday, the pair also announced the arrival of their daughter on Instagram, with Zoe writing: 'A SLICE OF HEAVEN ON EARTH. @alex_garner_ & I would like to joyfully welcome into the world our beautiful daughter Harper-Rose Garner.

'Born November 14, 2016. 10:35pm, 3.37kg, 52cm. Harper-Rose is a dream come true and our hearts are exploding with love for our little girl.'

Terrifying: Zoe explained she was induced on November 14 after she suffered with pelvic problems, and her daughter was born with her umbilical cord wrapped around her neck, twice

Alex added: 'A very proud father to Harper-Rose Garner.'

Last week, the father-of-one hinted that his partner had finally given birth in a cryptic Instagram post.

The reality TV couple sent fans into meltdown, with one asking 'OMG she's here?' and another writing, 'Please put us out of our misery'.

Alex wrote on social media: 'I always wondered what would of happen if they had of matched me with someone else... I got really lucky and look where we are now @zoehendrix... it's cray!!!!'

Notably, he finished the caption with three emojis - including a thumbs up, a baby's bottle and a smiling face.

Alex and Zoe fell in love on Married At First Sight last year and have said they are 'overjoyed' at welcoming their baby.