Talk about drama.
Pop sensation Britney Spears'
ex-manager wants the platinum selling diva to testify in a defamation case against her parents, but her mom says her daughter is too mentally incapable to do so!
Britney's former manager, Sam Lufti
, sued Momma Lynne Spears
for blaming him for manipulating and alienating Britney in her new memoir, "Through the Storm", and tarnishing his reputation. The ex-manager ...