The couple separated shortly before their son's birth.After the separation, Federline began a relationship with pop singer Britney Spears. It's a tale as old as time: a musician goes on tour with his or her backup dancers and becomes close with one.After a few weeks, maybe even a few months, news breaks that the star is in a relationship with one of the backup dancers. As for Brit, she’s been spotted with her dancer Sam Asghari from her “Slumber Party” video!
He also appeared in the 2004 movie You Got Served, and subsequently guest-starred in an episode of CSI that premiered in October 2006. 100, along with the cast of Las Vegas, in the episode "Delinda's Box." Spears filed for divorce from Federline on November 7, 2006, citing irreconcilable differences and asking for both physical and legal custody of their two sons, with visitation rights for Federline.“Brit is going to buy her own ring and ask Sam to marry her,” an insider reveals.“She loves the idea of proposing.” But Sam isn’t the only one who has to say yes.In a 2008 MTV documentary, she revealed that she married Kevin for the wrong reasons.“Instead of following my heart and doing something that made me really happy, I just did it for the idea of everything,” she explained.Kevin Earl Federline was born on March 21, 1978, in Fresno, California, to parents Mike and Julie (née Story), a car mechanic and former bank teller from Oregon, respectively; his surname is of German origin.