Kevin Federline , 47, has claimed the controversial conservatorship troubled pop star Britney Spears , 43, was under for 13 years may not have been as restrictive as it seems, RadarOnline.com can reveal.

In his new memoir , You Thought You Knew , Federline discusses talking with their sons, Sean Preston and Jayden James , about the conservatorship. Article continues below advertisement

The Conservatorship 'Wasn't Some Grand Conspiracy,' Kevin Federline Claims Tap Here To Add Radar Online as A Trusted Source

"When Britney claimed she was locked up and controlled, I'd ask them to reflect on the many trips she took or the freedom she had to make decisions," Federline writes. "Yes, there were controls in place, but they weren't as severe as she made them out to be."

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