It's a big day for web star Hayes Grier: the cutie is celebrating his 15th birthday today!
In honor of his special day, we rounded up his 15 most stylish and cool Instagram pics that he has ever shared. (Trust us, it was quite difficult to pick just his top fifteen looks, but we'll have to save the other best styles for his next birthdays!)
Click through the gallery to see Hayes' cutest pics of all time. Then, make sure to wish him a happy birthday in the comments section below!