Robert Downey Jr. His character was terminated when Downey was fired after two drug arrests in late 2000 and early 2001. After his last stay in a court-ordered drug treatment program, Downey achieved sobriety. Downey's career prospects improved when he featured in the black comedy crime "Kiss Kiss Bang Bang" (2005), the mystery thriller "Zodiac" (2007), and the satirical action comedy "Tropic Thunder" (2008); for the latter he was nominated for an Academy Award for Best Supporting Actor. Beginning in 2008, Downey began portraying the role of Marvel Comics superhero Iron Man in the Marvel Cinematic Universe, appearing in several films as either
Robert Downey Jr. required Downey to wear dark makeup and a wig. Both Stiller and Downey feared Downey's portrayal of the character could become controversial: When asked by Harry Smith on CBS's "The Early Show" who his model was for Lazarus, Downey laughed before responding, "Sadly, my sorry-ass self". Released in the United States on August 13, 2008, "Tropic Thunder" received good reviews with 83% of reviews positive and an average normalized score of 71, according to the review aggregator websites Rotten Tomatoes and Metacritic, respectively. It earned US$26 million in its North American opening weekend and retained the number one position for