VIDEO : Josh Brolin Says Taking the Role of Thanos is the 'Greatest Decision [He's] Ever Made'

When Josh Brolin went to do some Thanos research for Avengers: Infinity War, he got to meet some fans. He told Conan O'Brien about going into a comic book store down the street from a house he was renting while working on Sicario. "I went into a comic book store wanting to get more information. I was like, 'What's the deal?' "It's only me," Brolin joked to Conan, saying he was the only superhero movie actor to get that kind of reaction.