Congratulations are in order for Russell and Nina Westbrook.

The Thunder star and his wife welcomed their baby boy on Tuesday, making the pair first-time parents.

"Noah Russell Westbrook 5.16.17," Westbrook wrote on Instagram.

Noah Russell Westbrook 5.16.17 A post shared by Russell Westbrook (@russwest44) on May 16, 2017 at 12:02pm PDT

The Westbrooks revealed in March that they were expecting a son.

The couple married in 2015 after dating since college at UCLA, where they both played basketball.