Bill O'Reilly's latest feud involves none other than actress Jennifer Aniston, who won't take O'Reilly's criticism of her position on single motherhood sitting down. "Of course, the ideal scenario for parenting is obviously two parents of a mature age. Parenting is one of the hardest jobs on earth," she told People magazine. "And, of course, many women dream of finding Prince Charming (with fatherly instincts), but for those who've not yet found their Bill O'Reilly, I'm just glad science has provided a few other options." It all started when in promoting her new movie The Switch, a film about a woman who uses a sperm donor to get pregnant, Aniston said: "Women are realizing it more and more, knowing that they don't have to settle with a man just to have that child... Love is love and family is what is around you, and who is in your immediate sphere." O'Reilly called her words "destructive to our society," and lambasted her for "diminishing the role of the dad."