Whitney's public struggle with addiction

A Fillipino fan of US pop diva, Whitney Houston, signs a tribute mural displaying a portrait of her idol at a mall in Manila on February 17, 2012. Houston, who died on February 11 aged 48 in a Beverly Hills hotel, will be laid to rest on February 18, after a private funeral service at the New Jersey Baptist church where she grew up singing in a gospel choir. AFP PHOTO / TED ALJIBE (Photo credit should read TED ALJIBE/AFP/Getty Images)
A Fillipino fan of US pop diva, Whitney Houston, signs a tribute mural displaying a portrait of her idol at a mall in Manila on February 17, 2012. Houston, who died on February 11 aged 48 in a Beverly Hills hotel, will be laid to rest on February 18, after a private funeral service at the New Jersey Baptist church where she grew up singing in a gospel choir. AFP PHOTO / TED ALJIBE (Photo credit should read TED ALJIBE/AFP/Getty Images)

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Whitney's public struggle with addiction 02:41

People Magazine's Carlos Greer on celebrity culture and revelations in Whitney Houston's toxicology report.