Brit Brit's ex husband, Kevin Federline will have custody of their two children "until further order of the court," according to LA Superior Court documents.
The particulars of the court hearing have been ordered sealed by the court so it is unknown what took place inside the courtroom that led would lead to this decision.
Prior to this, Britney was ordered by a judge to undergo random drug testing after it was revealed that she actively enaged in "habitual, frequent, and continuous use of controlled substances and alcohol."
The couple's custody battle over their sons, Sean Preston and Jayden had originally awarded both parent's 50-50 custody, but Federline argued for 70-30 in his favor.
The custody suit also resulted in Spears having to spend 8 hours a week with a parenting coach who observed her with the children and the judge ordered the couple to attend "joint co-parent counselling."
With such a huge blow right in the middle of her comeback attempts, you can rest assured that the world is waiting to see what Britney will do next.