Mark "Billy" Billingham was a bodyguard for years for stars like Angelina Jolie and Russell Crowe.
Billingham's biggest job, he said, was an 18-month position working full time for Brad Pitt, Angelina Jolie, and their family.
"I was literally working 18 hours a day, every day, and I stayed with them," he said.
Decoys and detours are great ways to test new security detailsIn his role as the head of security, Billingham had to coordinate the entire security team, including what's often a huge army of drivers.
The ruse for new chauffeurs began with telling them about the next day's route for Pitt and Jolie in advance.