The G-Unit star, real name David Darnell Brown, introduced fans to his son, Buck Marley, Jr., by sharing the first photo of the baby on

He captioned it, "GOD IS GOOD!!! 7/3/15 12:38pm #Blessing HAS FINALLY TOUCHED DOWN....#BabyBuck".

The identity of the tot's mother is unknown.

Young Buck also has two children from previous relationships.