Years before Kevin Federline became Britney Spears’s baby daddy, the back-up dancer was in a “committed” relationship with actress Shar Jackson. Jackson was six months preggers with the couple’s second child when Federline high tailed it out of the relationship and into Britney’s arms! The worst part of it all is that Jackson allegedly found out about her man’s new relationship through the tabloids. We bet she’s not a Britney fan…
Photo: FilmMagic

