Sean Preston and Jayden James Federline are distancing themselves from Britney Spears again, and it is all because they are worried after witnessing her "shocking" behavior! That is what Kevin Federline is claiming now! Perezcious readers know the pop icon was estranged from her two boys for a while. They reconnected late last year and seemed to be heading in the right direction. However, their relationship is on the rocks again.