Fun facts about Heath Ledgers Joker: He did his own makeup he wanted it to look like he did it himself. 2 A lot of ideas where his own. he improvised ALLOT most of those scenes where he did that they put into the movie. 3 he trapped himself in a room with nothing to keep him entertained for a week to get the right mindset. THATNSK FOR READING THIS AND VEIWING MY SKIN! PLS DOWNLOAD!! <3