** FILE ** In this Feb. 12, 2011 file photo, singer Whitney Houston, left, and her daughter Bobbi Kristina arrive at the Pre-Grammy Gala & Salute to Industry Icons with Clive Davis honoring David Geffen in Beverly Hills, Calif. A reality show featuring Whitney Houston's relatives, including daughter Bobbi Kristina and mother Cissy, is in the works. Houston rep Kristen Foster confirmed the Lifetime show ìThe Houston Family Chroniclesî on Friday, May 11, 2012. Houston drowned in a bathtub in February at age 48, a death that was complicated by cocaine use. (AP Photo/Dan Steinberg, file)