We're grinning because he's grinning and it's so darn cute!

Lauren Porter
Aug, 08, 2016

The proudest BEST man. 😎 #thebestman #dapperman

A photo posted by Amy Anaiz (@amyanaizphoto) on

Wedding days bring out the best smiles from guests both young and old, big and small. 

In our Black Wedding Moment of the Day, spotted on the 'Gram, we found the greatest wedding day smile and let's just say this Best Man has an adorable grin that is more heartwarming than anything else. 

Black Wedding Moment of the Day: This Bride Takes Her Bling to a Whole New Level

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With a closed eyed grin, the little guy temporaily stole the show on the bride and grooms big day while standing at the altar waiting for the Mr. and Mrs. to officially swap "I Do's."

We love his genuine reaction and wish the lucky couple nothing but the best!