Sometimes it's a dark road that leads to the top. Jack Osbourne had to hit rock bottom before he could start to sober up.

The British reality star recently said his utmost low was one awful weekend full of booze and drugs that ultimately made his parents send him off to rehab to help lick him back into shape.

Things may have recently slowed down for Jack Osbourne -who has lost a lot of weight in the past couple of years - and he may not be the out-of-control, rebellious, wild child he once was, but the reality TV star has now decided to come clean about some of the darkest secrets of his past.

The son of rocker Ozzy Osbourne says he once tried going after his sister Kelly with a knife.

Even at the tender age of 21, and unbeknownst to many, Jack Osbourne once reached an all-time low in his life where he thought he just couldn't take it anymore. The son of rocker Ozzy Osbourne admits he tried to commit suicide in a hotel room.

The 20-year-old TV presenter confessed his depression became so accentuated by his addictions to alcohol and the painkiller OxyContin that he once tried to take his own life.

Jack Osbourne confesses the reason why he started taking drugs. The son of rock music hell raiser, Ozzy Osbourne, started experimenting with narcotics at the age of 12 because they helped him block his feeling of being isolated and low self-esteem.

"I was this fat kid with big specs in Hollywood, where everyone is beautiful, and I dealt with that by making myself look like a teenage freak. I do know that inside me I wanted to be someone else," says Jack.

Jack Osbourne was accidentally given alcohol at Princess Beatrice's 18th birthday party.

The 20-year-old TV star, the son of Ozzy Osbourne, had not touched a drop of alcohol for three years since he went to rehab to be treated for alcoholism and drug addiction.

Kate Moss has stunned pals - by cozying up to Jack Osbourne on a recent wild night out.

The sexy supermodel, who split from rocker Pete Doherty soon after she was snapped snorting cocaine, was said to be "all over" Ozzy Osbourne's son at swanky nightclub Teddy's at the Hollywood Roosevelt Hotel.