“The biggest devil is me,” Whitney Houston told Diane Sawyer in her most infamous interview.
It was an exchange confirming years of speculation that the pop superstar had struggled with substance abuse, a dependency that ultimately contributed to her death at age 48 in 2012.
By the time the interview — the same one where she proclaims “crack is wack” — appears in “Whitney,” a new documentary on the late singer, the viewer had already seen enough of Houston’s downfall to know far more was at play with the singer than once believed.
The tragedy of Whitney Houston has been well told — particularly in the years since her heartbreaking death, hours before the Grammy Awards — yet parts of her story remained untold until “Whitney,” an intimate, unflinching portrait on the star that premiered Wednesday at the Cannes Film Festival and simultaneously screened to select media in Los Angeles.