Whitney Houston was without a doubt one of the greatest pop talents of her generation. But in her later years of touring Whitney left a trail of unhappy concert-goers behind her. When she toured Oz in 2010 she cut a tragic figure stumbling through her old hits, seeming at times to barely remember the words let alone hit the notes. Sadly these disastrous concert dates were a barometer of things to come.
Photo by Getty Images Jul 24, 2012