Jack Osbourne thought he was going to die on a climbing trip in California.
The `Celebrity Adrenalin Junkie` star could feel his "body shutting down" when he got stranded at the top of a rock face while mountaineering with friends.
After completing the 1,400 ft climb, which took around 13 hours, Jack and his pals had no one to show them how to get back down and the baking 95 degree temperature quickly began to take its toll.
He said: "I actually thought something really bad was going to happen. We were climbing with a bunch of people, in two different teams. There were three of us in each team, but when we got to the top we didn`t know how to get back. We only had a liter of water each and no food.
"I could just feel my body shutting do...