‘I didn’t fully black out, but I had no control of anything in my body. I just felt really numb...' These stars all suffered from hypothermia

Hypothermia is a medical emergency characterized by a dangerous, and sometimes fatal low body temperature, caused by exposure to extreme cold temperatures.
Sufferers are left shivering, confused and with heart fluctuations, it is deadly unless you can get into the warm.
You don't need to be on an expedition to the Arctic to get it, some of the world's biggest stars have had it when shooting a movie or TV project!