Britney Spears' ex manager Sam Lufti claims he found crystal meth in the star's home.

Britney Spears' mum Lynne has revealed she and her estranged husband Jamie used an argument between her daughter and then-manager Sam Lufti to "start taking charge" of their troubled daughter's affairs.

Britney Spears' former manager Sam Lufti has been told he'll have to wait until after the summer to contact the pop star again.

Britney Spears' manager Sam Lufti and her mother Lynne Spears have gone to war and they're using US media outlets to attack each other.

Britney Spears today defended her parenting and hit back at her critics, lamenting "how cruel our world can be".