By Katie Storey For Daily Mail Australia
Published: 07:44 BST, 24 May 2019 | Updated: 09:22 BST, 24 May 2019
They have been dating since 2014, after first meeting in a cafe in Melbourne.
And taking to Instagram on Friday, Rebecca Harding shared a sweet tribute to boyfriend Andy Lee while celebrating his 38th birthday.
Model Rebecca uploaded a loved-up selfie of the pair while describing the comedian as her 'favourite person on earth' in the adorable post.
'Life with you is exhilarating': Rebecca Harding shared a sweet birthday tribute to boyfriend Andy Lee on Friday alongside a loved-up selfie of the pair, as she described him as her 'favourite person'
The snap saw the pair cuddling up together on a hike, with both Rebecca and Andy flashing huge smiles.
Cooing over her long-term love in his birthday tribute, Rebecca told fans that life with boyfriend Andy is 'exhilarating'.
She wrote: 'Happy Birthday to my favourite person on Earth.
'Life with you is exhilarating, gracious and inspiring. How lucky we are [to] have you and the joy you bring.'
Loved-up: Showing the comedian just how much he means to her, Rebecca penned a touching message that read: 'Life with you is exhilarating, gracious and inspiring. How lucky we are [to] have you and the joy you bring'