Kevin Federline is deeply concerned about Britney Spears The beloved pop star constantly worries her fans and inner circle with her erratic and scandalous behavior online. She posted that video of herself dancing in her home with what appeared to be dog poop all over the floor. Then Britney shared another dance video last week [...] Read More... The post Britney Spears BOMBSHELL! Singer Used To Watch Sons Sleep 'With A Knife In Her Hand', Claims Kevin Federline! appeared first on Perez Hilton.