The singer's latest missive also notes that she "100 percent" believes that she suffered "brain damage" in the past.

Britney Spears' ex-husband Kevin Federline raises disturbing allegations about the pop star in excerpts from his new book.

Spears and Federline married in 2004, before welcoming sons Sean Preston and Jayden James. Their divorce was finalized in ...

Spears' ex-husband wrote about his concerns around the pop star in an upcoming memoir, "You Thought You Knew." ...

Britney Spears has responded to the "humiliating" allegations Kevin Federline made in his new memoir about their divorce and ...

Spears' ex-husband wrote about his concerns around the pop star in an upcoming memoir, "You Thought You Knew." ...

Britney Spears shared a message about honoring family hours after her ex-husband Kevin Federline detailed his concern over ...

Britney Spears’ cryptic “brain damage” confession and "Maleficent" reference fuel fresh speculation amid Kevin Federline’s ...

Britney Spears shared a statement on Instagram Wednesday ahead of the release of Kevin Federline's new memoir, "You Thought You Knew." ...

In his coming memoir, Britney Spears’ former husband Kevin Federline claims that the pop star exhibited signs of disturbing ...

Kevin Federline’s new book “You Thought You Knew” alleges that Britney Spears routinely put her children in danger, and complicates the legacy of the “Free Britney” movement.