Neumaier, Joe (February 23, 2009). "Slumdog Millionaire wins Oscar for Best Picture; the late Heath Ledger is Best Supporting Actor". Daily News. New York City: Tribune Publishing . Retrieved September 28, 2015.

This extreme scenario of cruelty, sadism, and precision proved that this Joker was more of a sociopath than a lunatic, as he was neither delusional nor unrealistic. On a related note, Joker was also somewhat irritated when he was referred to some other term implying he is defective, which was best demonstrated twice, both times with members of the mob: the first time was with Gambol. Fischer, Paul (September 11, 2006). "Heath Ledger for "Candy & The Dark Knight" ". Dark Horizons . Retrieved May 20, 2021. Hall, Ellie (May 31, 2013). "Heath Ledger's Creepy Joker Diary Revealed". BuzzFeed. New York City . Retrieved September 29, 2015. Lyall, Sarah (November 4, 2007). "Movies: In Stetson or Wig, He's Hard to Pin Down". The New York Times. New York City . Retrieved January 28, 2013.While dressed as a nurse, the Joker's appearance was unsettling yet striking. He wore a nurse's uniform with a red and white color scheme, reminiscent of the Joker's iconic color palette. The costume was adorned with various medical symbols, adding a sinister touch to the overall look. Kit, Borys (December 1, 2010). "Heath Ledger Will Not Appear in 'Dark Knight Rises' ". The Hollywood Reporter. Los Angeles, California: Eldridge Industries . Retrieved May 20, 2021. Travers, Peter (July 18, 2008). "The Dark Knight". Rolling Stone. New York City: Wenner Media LLC. Archived from the original on July 9, 2008 . Retrieved September 25, 2015. Step 1: Joker Nurse Costume: The centerpiece of your costume is the Joker Nurse Costume itself. This costume captures the essence of the character with its striking red and white design. Look for a costume that resembles the outfit worn by the Joker when he disguised himself as a nurse in the movie "The Dark Knight." You can find various versions of the costume online or at costume stores. Biskind, Peter (August 2009). "The Last of Heath". Vanity Fair. New York City . Retrieved September 29, 2015.

Horowitz, Josh (November 12, 2007). "Heath Ledger Discusses Delving into Dylan For I'm Not There and Channeling Sid Vicious for the Dark Knight". New York City: MTV News . Retrieved September 28, 2015. Mark Dinning from Empire magazine called Ledger's performance "monumental" and wrote " The Dark Knight is Ledger's movie. It is a towering performance. ... A force of nature". [65] Kevin Smith commented on Ledger, calling his "incredible" performance among "the most frightening, smart and well-played villains ever. Ever." [66] Mark Lee, writing for The Daily Telegraph, commented that Ledger accomplished "a genuinely unsettling, brilliant nuanced portrait of evil". Tim Teeman commented for The Times that "Ledger is so terrifying and unpredictable that his very presence on screen makes you nervous." Total Film reviewed that Ledger is "burning brightly as he embodies an icon. ... This is the definitive Joker", calling the performance "a masterpiece". For The Hollywood Reporter, Kirk Honeycutt called Ledger's performance "a beauty". [67] Entertainment Weekly put the film on its end-of-the-decade, "best-of" list, saying, "Every great hero needs a great villain. And in 2008, Christian Bale's Batman found his in Heath Ledger's demented dervish, the Joker." [68] Emanuel Levy wrote Ledger "throws himself completely" into the role. [69] David Denby of The New Yorker, otherwise critical of the film, praised Ledger's "sinister and frightening" performance, which he says is the film's one element of success. Denby called Ledger "mesmerising" and said, "His performance is a heroic, unsettling final act: this young actor looked into the abyss." [70] "It's just one of the most iconic movie performances of modern times", declared chief film critic of Variety Scott Foundas. [8] In 2009, Total Film issued its "The 150 Greatest Performances of All Time" list, ranking Ledgers' performance in The Dark Knight at 105th place. [71] Billington, Alex (December 21, 2007). "Del Toro's, Dini's and Loeb's Reaction to Heath Ledger's Joker". firstshowing.net . Retrieved October 22, 2015. The Joker is a character portrayed by Heath Ledger and the main antagonist in Christopher Nolan's 2008 superhero film The Dark Knight. Based on the DC Comics supervillain of the same name, he is depicted as a psychopathic criminal mastermind with a warped, sadistic sense of humor who defines himself by his conflict with the vigilante Batman. In the film, the Joker tests how far Batman will go to save Gotham City from descending into chaos. He targets Batman's allies, including police lieutenant James Gordon and district attorney Harvey Dent, to prove that no one is incorruptible. Heath Ledger's family confirms actor was planning to return as the Joker". The Independent. London, England: Independent Print, Ltd. February 2, 2018. Archived from the original on June 14, 2022 . Retrieved July 13, 2020.The latest Grand Heritage edition of the brand new Batman’s Dawn of Justice costume from the movie Batman vs Superman which premiered in March 2016!