WATCH: Team USA knocks Kevin Durant With Hilarious Prank

Team USA seems to be having fun in Tokyo, Japan before the start of Men's Olympic basketball tournament. A video shared by JaVale McGee on his Instagram story showed Team USA singing happy birthday for Kevin Durant.

Durant's birthday is every September 29 but Team USA sang a happy birthday song for KD that seems to be a prank. KD looks like confused with why Team USA singing happy birthday for him.

The Nets' superstar will turn 33 this year.