Check out this video and see the TOP 3 times women of the Kardashian clan were accused of having children with other men! One of these paternity battles lasted almost 20 years and has not ended because each side denies everything. Another one made Kylie make excuses to her ex for having a daughter. And our story suggests Kourtney Kardashian had a son from Justin Bieber, and Robert Kardashian's client, OJ Simpson, was the father of Khloe! Moreover, Kris Jenner later admitted that her marriage to Robert fell apart because of her affair with her stylist. Who is Koko’s REAL father? Watch until the end to see what Khloe had to say about it!