in the movie world money is driving force behind any actor /actress changing ones appearance,learning new language,character development ect,,,,after movie wraps until the press junket they just move onto next film.stallone,arnold,stratham and other action types live life to be built or in shape the rest wrap it up when the movies does.take deniro he always morphs into role ,in real life he looks desheveled ,hair a mess,but for movie sharp suit,wardrobe and makeup hair done right and then u have paul vitti,jimmy the gent,,,