** 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. (AP Photo/Dan Steinberg, file)

Photo by: Dan Steinberg

** 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. (AP Photo/Dan Steinberg, file)