Kevin Federline, who isn't on the best of terms with his ex-wife, is set to release a new book detailing his brief marriage ...

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

"It was a really good time," Spears, 36, exclusively told ET's Nancy O'Dell during their recent sit down in Los Angeles. "It was a great time. It was probably one of the most special times in my life, ...

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

Christina Aguilera is opening up again about her former "Mickey Mouse Club" co-star Britney Spears' 13-year conservatorship coming to an end. "It's a subject that I definitely want to be careful of ...