In 1978, Kris Houghton married Robert Kardashian, a lawyer who became known in the '90s as a member of O.J. Simpson's defense team. Twelve years and four children later, the couple divorced. Kris went on to find happiness with Olympian Bruce Jenner, but more than 20 years later, Kris says she has one regret—her divorce from Robert. Watch as she opens up about her first marriage and reveals how her friendship with Robert suffered during O.J.'s trial. Does she believe O.J. is guilty? Find out now.