Cissy Houston isn’t on great terms with her granddaughter Bobbi Kristina Brown. When Cissy’s book, Remembering Whitney, came out in February, Bobbi Kristina — Krissy — boycotted it. Because it included details of Whitney Houston’s drug abuse, rumors of a gay relationship and problems with ex-husband Bobby Brown, Krissy said it was “disrespectful.” In a letter […]