TMZ has learned .... Christina Milian's husband -- The-Dream -- filed for divorce nine days before she gave birth to their only child.
According to documents filed in Georgia and obtained by TMZ, The-Dream -- aka Terius Nash -- claims the marriage is "irretrievably broken."
The-Dream filed his papers on February 17, but the docs never surfaced until we found out.
Milian gave birth to their only child, a daughter, on February 26.
In the divorce docs, The-Dream declares, "There is no hope for reconciliation."