It comes as his campmates are making the journey back to the UK.
The former rugby player, 44, came fourth in the show, with Jill Scott being crowned Queen of the Jungle.
Zara flew out to Australia to support her husband with the two recently being spotted at the show’s wrap party.
Mike has since taken to Instagram and shared a loved-up photo with his other half.
In view of his 478,000 followers, he penned: “Back to it! Next up @isps_handa Aussie golf open! Great to be back in Melbourne for the first time in a long time. This is the first Open to bring together Men, women and all ability golfers on the same courses!! Not sure how the swing will be!”
The royal couple looked smart as Mike sported a grey blazer paired with a shirt, while Zara donned a chic turquoise dress.