Who directed 'Les Misérables' (2012)?

In what year was 'Chicago' released? Who directed 'Memoirs of a Geisha' (2005)? Who directed 'The King's Speech' (2010)? In what year was 'The King's Speech' released? In what year was 'Les Misérables' released? Who directed 'The Artist' (2011)? In what year was 'The Artist' released? Who directed '12 Years a Slave' (2013)?