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And on Tuesday, it was Hayley's turn to share a sweet photo of herself bonding with the couple's baby boy.
The 30-year-old new mother shared a beautiful black and white picture of herself cradling her son as he was being fed his bottle.
'Dreamtime with my dream boy': Fiona welcomed Hunter with fiancée Hayley Willis (pictured) late last month
She gazed down sweetly at her child, while he locked eyes with the camera - likely being held by his mother Fiona who captured the sweet image.
Hayley wrote in the caption: 'Dreamtime with my dream boy.'
This comes after Fiona and Hayley celebrated Hunter turning one month old last week.