Spears to reveal all in Vanity Fair

London: Pop star Britney Spears is to disclose the details of her failed marriage to Kevin Federline to Vanity Fair magazine.

Spears was supposedly very impressed with the interview where Jennifer Aniston spoke about her split from Brad Pitt and now wants to follow suit.

An informed source told contactmusic.com: "Britney has agreed to make Vanity Fair her first big statement about her new life. The interview will be very frank. She liked how they handled Jennifer's first interview after her divorce from Brad Pitt."