By A Mystery Man Writer
Goosebumps actor Jack Black says he was hanging with some "pretty rough characters" in the grip of his addiction
Bartees Strange Belongs to a Genre of One - The New York Times
Sage Academic Books - Addictions Counseling Today: Substances and Addictive Behaviors
Jack Black says he started using cocaine at 14-years-old, shortly after his parent's divorce, The Independent, jack black
Jack Black: Substance abuse discussed in new interview
Sober Confessions: Celebs Who Announced They Gave Up Drugs, Alcohol
Jack Black Discusses Past 'Troubles' With Cocaine - ABC News
Jack Black speaks about his past struggle with addiction
Jack Black - Wikipedia
ITV School of Rock: Jack Black's life from teen drug addiction to TV star ex and marriage of 16 years - MyLondon
Jack Black recalls cocaine addiction, losing his brother to AIDS
Jack Black says he started using cocaine at 14-years-old, shortly after his parent's divorce, The Independent
Robert Downey Jr. - Wikipedia
Celebrities Who Have Talked About Their Sobriety: Ben Affleck, More