 Many actors have taken extensive measures to prepare for movie roles, such as Austin Butler training for 3 years for his role as Elvis, Jim Carrey being trained by a CIA expert for 8 hours of Grinch make-up prep, Jared Leto meting with doctors and patients for Morbius, Shia LaBeouf taking an acid trip for ... 15 Actors Who Went Hard For Forgettable Movies... 