Article continues below advertisementMartin Scorsese once attended the Academy Awards wearing a bulletproof vest - terrified he could be shot because of his film Taxi Driver. The celebrated director, then 38, was also shadowed by undercover FBI agents after authorities feared a copycat attack following John Hinckley Jr.'s attempt to assassinate President Ronald Reagan, an act inspired by the movie.Article continues below advertisementSource: MEGAMartin Scorsese wore a bulletproof vest to the Oscars.