Usher's ex wife blasts Usher Raymond on Twitter

Usher Raymond, 33, was awarded primary care of four-year-old Usher Raymond V and Naviyd, three, after a ruling by a Georgia judge.

On Friday, after the singer won primary custody of the former couple's two children.

It comes just weeks after Tameka's 11-year-old son Kile - from a previous relationship - tragically died following a freak jet ski accident last month.