Moviefone speaks with Naomi Ackie about 'Whitney Houston: I Wanna Dance with Somebody ... You can read the full interview below or click on the video player above to watch our interviews ...

Cissy Houston, Whitney Houston's mother, has died at 91 following a battle with Alzheimer's disease, according to The Associated Press. Cissy Houston, Whitney's Mom, Dead at 91 Kevin Costner tells ...