James allowed his youngest boy to have some friends round to celebrate at the weekend, and the Cleveland Cavaliers star proceeded to beat them at just about every sport possible.
Bryce's party included a pick-up game of basketball, some flag football, soccer and an epic water balloon fight.
When LeBron James hosts birthday parties there is no stone left unturned.
James wrote. "You're [a] 1 of a kind kid and I'm extremely proud to be your father".
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The other clubs needed time, much more time: Lightning (12 seasons), Ducks (13), Senators (14), Predators (18) and Sharks (24). And to add to all the excitement, the new Golden Knights roster will be revealed during the NHL Awards show in Las Vegas.
But James's antics were all in good fun, sharing to Instagram his love for his son and gratefulness that he could throw such a party.
Since losing the NBA Finals in five games to the Warriors, LeBron James has not shied away from the public eye, revealing his new bald look and enjoying a back and forth with Draymond Green during Golden State's victory parade.
The 13-time NBA All-Star also bought Bryce an unbelievable cake, which he was seen blowing out in another snap posted to social media.
James got to dunk on kids, chuck water balloons at them and out jump them to catch footballs.