Inside Whitney Houston's Private World and Final Days

ET looks back at the private world and final days of Whitney Houston. The music icon's personal struggles often played out in the spotlight, including her tumultuous relationship with Bobby Brown. Members of her inner circle shared intimate details about Whitney's life behind the scenes. ET also reflects on her final movie, 2013's 'Sparkle,' and revisits the shocking details surrounding Whitney's death the night before the 2012 GRAMMY Awards.