Whatever their resemblance , the prospect of going from a casual impression of Jones to a full-fledged performance as young K was terrifying , Brolin says . Josh Brolin talks about playing a younger Tommy Lee Jones in `` MiB3 '' ` ` That was the toughest thing I 'll ever do , '' Brolin tells EW . ` ' It's not like you can just go into your wardrobe and change it up every day because it's so different from what you're used to doing on screen.
Josh Brolin talks about playing a younger Tommy Lee Jones in `` MiB3 '' ` ` That was the toughest thing I 'll ever do , '' Brolin tells EW . ` 'It's not like you can just go into your wardrobe and change it up every day because it's so different from what you're used to doing on screen.