TV has been helping families sort out their problems for a while now; wives have been swapped, kids have been super-nannied and teens have been tamed. However, in the world of Bebo, Facebook and endless text messaging, friendship groups have become like alternative families for the young. Now, for the first time, friends attempt to sort out problems that parents probably aren't even aware of. In Best Friend Rehab, a group of friends, fed up with their mate's self-destructive behaviour, gave them the ultimate wake-up call - an intervention where were confronted by secretly filmed evidence of their behaviour.