Kelly Osbourne is among a number of stars that came forward to expose an underground celebrity drug ring, according to a TMZ documentary. The doctors accused of fueling Matthew Perry’s fatal addiction were named as being part of an elaborate, secret celebrity drug ring that is reportedly running rampant in Hollywood, stars told TMZ . Stars such as “Jackass” actor Brandon Novak reportedly spoke out alongside Osbourne, to talk about how easy it is for famous people to get drugs from illegal sources.

The upcoming documentary, titled “TMZ Investigates Matthew Perry and the Secret Celebrity Drug Ring,” is slated to air Sept. 16 at 9 p.m.

ET on Fox and Tuesday on Hulu. Kelly Osbourne is featured in the documentary, and claimed in a clip shared by TMZ that there are doctors who will gladly fill prescriptions of known addicts for their own selfish interests. She goes on allege that the doctors are eager to get close to the stars and are well aware that they are able to make lots of money in the process, while knowingly preying on their vulnerabilities, the outlet reported.

BEVERLY HILLS, CA – OCTOBER 14: Actor Matthew Perry arrives at the 9th Annual Dinner Benefiting the Lili Claire Foundation at the Beverly Hilton Hotel on October 14, 2006 in Beverly Hills, California. (Photo by Michael Buckner/Getty Images) Brandon Novak provided a first-hand account to TMZ of how easy it was for him to obtain illegal drugs. The “Jackass” actor admitted to trading swag for drugs in .