three of his boys in a happy family photo with his wife, Caroline, for the special occasion.
The honorary day for male children everywhere arrived on Thursday (March 4), and the famous country singer sure didn't let the occurrence go to waste. National Sons Day "honors the sons of the world and those who raise them," according to the National Day Calendar website.
That means that Luke and Caroline celebrated their two kids, 12-year-old Bo and 10-year-old Tate, as well as the college-aged Til, the singer's nephew whom the Bryans have helped watch over since his mother (Luke's sister Kelly) died in 2007. (Til's dad, Ben, passed away in 2014.)