Premise: Christian Bale . In 2000 , he garnered critical acclaim for his portrayal of serial killer Patrick Bateman in American Psycho . He is known for going to great lengths to portray characters in films , notably for the psychological thriller The Machinist ( 2004 ) , where he lost 63 pounds ( 28.5 kg ) to play the role of Trevor Reznik . Bale went on to receive greater commercial recognition for his starring role as Batman in Christopher Nolan 's Batman Begins ( 2005 ) , The Dark Knight ( 2008 ) and The Dark Knight Rises ( 2012 ) . His portrayal of Dicky Eklund in the David O. Russell-directed biographical film The Fighter ( 2010 ) , earned him critical acclaim and a number of awards , including the Academy Award for Best Supporting Actor . He has since gained further acclaim as well as subsequent Academy Award , Screen Actors Guild Award and Golden Globe nominations for his roles in Russell 's American Hustle ( 2013 ) and Adam McKay 's The Big Short ( 2015 ) .
Hypothesis: Christian Bale worked with an actor.
Label: ENTAILMENT