Robert Downey Jr. gain more than 20 pounds of muscle in five months to look like he "had the power to forge iron". "Iron Man" was globally released between April 30 and May 3, 2008, grossing over $585 million worldwide and receiving rave reviews which cited Downey's performance as a highlight of the film. By October 2008, Downey had agreed to appear as Iron Man in two "Iron Man" sequels, as part of the Iron Man franchise, as well as "The Avengers", featuring the superhero team that Stark joins, based on Marvel's comic book series "The Avengers". He first reprised the role in
Robert Downey Jr. the Brat Pack. In 1987, Downey played Julian Wells, a drug-addicted rich boy whose life rapidly spirals out of his control, in the film version of the Bret Easton Ellis novel "Less Than Zero". His performance, described by Janet Maslin in "The New York Times" as "desperately moving", was widely praised, though Downey has said that for him "the role was like the ghost of Christmas Future" since his drug habit resulted in his becoming an "exaggeration of the character" in real life. "Zero" drove Downey into films with bigger budgets and names, such as "Chances Are" (1989) with Cybill