Decades later, the pop star's very public unravelling is back in the limelight - but what exactly happened and why depends on ...

Kevin Federline has released his new memoir today, You Thought You Knew, in which he's opened up about his relationship with ...

Justin Timberlake is taking Britney Spears’ side following her ex-husband Kevin Federline’s explosive tell-all, a source ...

Kevin Federline says concern for his two sons with Britney Spears long kept him from telling his story, and he's telling it ...

Kevin Federline, who is the father of Britney Spears' children, has made some shocking claims about the pop star in his ...

Kevin Federline, the ex-husband of Britney Spears, has dropped a bombshell in his new memoir involving Britney's alleged ...

Britney Spears' ex-husband Kevin Federline is telling his side of their time together in a new memoir being released Tuesday ...

Britney Spears' ex-husband Kevin Federline is telling his side of their time together in a new memoir being released Tuesday.

Britney Spears' ex Kevin Federline has made a full-time career of talking badly about the "Toxic" singer, and his new memoir ...

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

Kevin Federline is sharing the details of how his wedding to Britney Spears almost didn't happen when he discovered her on ...

Kevin Federline recalled how ex Britney Spears was "acting so bizarrely" before the singer shaved her head at a nearby hair ...