Check out the sneak peek of OPRAH’S NEXT CHAPTER, as she interviews Whitney Houston’s family (Patricia Houston, Gary Houston and Bobbi Kristina) for the 1st time since the singers. Bobbi Kristina shares personal memories of her mother and the family addresses the speculation surrounding Houston’s tragic passing in the exclusive interview, airing Sunday at 9 p.m. on “Oprah’s Next Chapter” on OWN. Watch a preview below.