Article continues below advertisementBritney Spears' ex-husband Kevin Federline had a blunt response after her ex Sam Asghari called him a "professional father." "I'm not too worried about what Sam thinks, but I do love the tagline 'professional father,'" Federline, 47, told a news outlet on Friday, September 12, from his home in Hawaii. "I think every father should strive to be a professional father."Article continues below advertisementSam Asghari Called Kevin Federline a 'Professional Father'Source: MEGAKevin Federline clapped back at Sam Asghari's comments.