Fight Club , American Psycho, Requiem For A Dream , The Thin Red Line … Jared Leto has been in some of the most edgy and intense movies of the past fifteen years.
He's back in cinemas this week with Dallas Buyers Club , so we took the opportunity to discuss all his most fascinating films, to find out what it was like working with the men - David Fincher, Terrence Malick, Christian Bale - who made them.
So, click below to hear all about all of the above - and more!
And for our other most recent (and pretty darn amazing) Career in Four Minutes videos, with Gary Oldman and Leto's Dallas co-star Matthew McConaughey, just watch them below.
Dallas Buyers Club is in UK cinemas now.