Barretto apparently became concerned for the children 's safety and well-being under Spears ' care . • September 21 : Spears was charged with misdemeanor hit-and-run and driving a vehicle without a license . • October 1 : Spears lost custody of her two sons . • October 19 : Spears loses visitation rights of her sons . • October 20 : Spears apparently ran over a photographer 's foot with her car . • December 6 : Child welfare investigators are looking into " multiple child abuse and neglect " allegations in the custody battle between Spears and her ex-husband , Kevin Federline . • December 18 : Jamie Lynn Spears , Britney 's sister , says she 's pregnant . • January 15 : Hilton ( already charged with driving under the influence ) is pulled over by the California patrol and informed her license is suspended .