Performers of vehicular stunts require extensive training and may employ specially adapted vehicles. Stunts can be as simple as a handbrake turn, also known as the bootleg turn, or as advanced as car chases, jumps, and crashes involving dozens of vehicles. Rémy Julienne is a well-known pioneering automotive stunt performer and coordinator. A Guinness Book of World Records holder, stunt driver Bobby Ore, performed in numerous movies and events and holds a world record for the longest distance driven on two wheels in a London double-decker bus (810 feet).