Jamie Spears britneyjamie.jpgBritney's estranged father, Jamie Spears, (who's been spotted making multiple trips to Kevin's house to visit his grandsons) had just one thing to say when we asked him about Brit's custody case: "None of your f*cking business!" Sounds like things are getting pretty heated in the battle for custody of Sean and Jayden - has Jamie found himself on the wrong side of the war?