...  Whitney Houston remains 'The Voice' 2 years after death In a 2002 “Primetime” exclusive with Diane Sawyer, Houston denied drug use was to blame for her fragility, and she coined her infamous phrase, “Crack is whack.” It wasn't until 2009 that Houston finally came clean about her years of cocaine use and … Read more on OSU – The LanternKevin Costner Talks About Whitney Houston on Ellen — Kevin Costner Talks About Whitney Houston on The Ellen Show The Cousins Reveal Their Amazing Home Makeover Kevin Costner Talks About Whitney Houston Hero Rep… Related Whitney Houston Drug Addiction News Information…Tags: whitney houston, kevin costner, cocaine use, whitney houston drug addiction ...