Nick Young and Keonna Green (pics above) are officially engaged!

The 34-year-old NBA player proposed to the mother of his three children on Christmas (December 25).

RELATED: Nick Young Has a Theory on Why NBA Ratings are Down

The two share three children together: Nick Jr., 7, daughter Navi, 3, and son Nyce Amaru, 6 months.

Congratulations to the happy couple. 

Flip the Page to see Nick’s proposal: