Kris Jenner, star of ‘The Kardashians’, opened up about the reason her marriage to Robert Kardashian ended in 1991. During a conversation with her daughter Khloe, Kris admitted to being unfaithful due to a belief that the grass is greener on the other side. She expressed regret for her actions and spoke about the strong bond she had with Robert before his death in 2003. Kris shares four children with Robert and two with her ex-husband Bruce Jenner.