Conor McGregor shares adorable baby pics

UFC star Conor McGregor put his impending super fight with Floyd Mayweather to one side to share some beautiful pictures of his baby boy.

The Irishman celebrated his first Father's Day with little Conor Jr. ahead of the August 27 (Australian time) showdown with the undefated American boxer.

HARSH TRUTH: The boxing footage McGregor wouldn't want you to see

One of the photos showed McGregor's son looking right at home at the wheel of his own little toy Porsche, with the UFC star's own supercar visible in the background.

McGregor and bub showing off their cars. Pic: Instagram

McGregor captioned the photo with, "You'd look good as a princess baby what's up hahah".

The other photo captioned, "Happy Saturday", showed the shirtless Irishman enjoying some sun as he held little Conor Jr. aloft.

Pic: Instagram

McGregor is expected to make in excess of $100 million dollars for the highly anticipated boxing match aganist Mayweather at the T-Mobile Arena in Las Vegas.

The Irishman and the American will slug it out in what is expected to be the richest fight in history, predicted to gross more than $500 million.

Following endless negotiations, trash-talking and seemingly impossible obstacles, Mayweather said the lure of coming out of retirement for the fight was irresistible.

"McGregor is a tough competitor. People all around the world demanded this fight so I had to give them what they wanted to see," Mayweather told BSOTV.

"They asked for this fight. I was in retirement, but they wanted me back and I'm back."