Ex-husband Federline will retain sons
Kevin Federline arrives flanked by bodyguards
The singer starts doing things by the book
No license, missed drug test cost the pop star her kids
Troubled pop star ordered to hand over boys to ex-husband
And Britney's reported to be tipping-off paparazzi herself
50 pieces of art dedicated to the singer
Tony Barretto says Spears is 'out of control'
Pop star could face up to six months in jail
Singer also told to see 'parenting coach'