TV personality Kelly Osbourne made some rare comments on her shocking experiences in rehab facilities in TMZ's new Matthew Perry documentary. The 39-year-old — whose boyfriend Sid Wilson was recently burned during an explosion on their farm — appeared in the new documentary TMZ Investigates Matthew Perry and the Secret Celebrity Drug Ring, which explores Perry's death at age 54 from a ketamine overdose last October. Ozzy Osbourne 's daughter — a recovering addict — revealed her belief that rehab centers are "corrupt" and exploit their patients for financial gain.

Kelly Osbourne jokes about 'weight loss' on Who Wants to Be a Millionaire quip Britney Spears tells 'boring' Ozzy Osbourne 'f--- off' as strange feud rages on She admitted: "[The] first rehab I went to was like, university on how to be a better drug addict. "I learned so many tricks, so many things that I never even thought of from my fellow addicts that were in [rehab]." The star, who in the past has admitted to using heroin at age 13, explained: "I'd also seen people threaten to leave [treatment] until they were given what they wanted.

"Whether it be Ambien for sleep or Valium for nerves, they would somehow end up getting it." The TV host clarified: "So the rehab facility is faced with: 'either give me the drugs or I'm going to leave and you're going to lose your $100,000.'" The former Fashion Police host added: "Mmhmm, and they end up giving them whatever it is they've asked for.

" Osbourne also explained a.