Britney Spears to reveal all in magazine

Britney Spears is set to reveal all about her marriage in an "explosive interview" with Vanity Fair magazine.

According to The Sun, the pop star will do a post-divorce expose on life with Kevin Federline ahead of a big comeback.

A source told the newspaper, "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 (Aniston's) first interview after her divorce from Brad Pitt."