Timothée Chalamet would only sign up to a superhero movie if he approved of the script and the director. The 28-year-old star has revealed the sage advice his ‘Don’t Look Up’ co-star Leonardo DiCaprio gave him, including not to sign up for a DC or Marvel movie. He told The New York Times: “Well, Leonardo DiCaprio said to me, ‘No superhero movies, no hard drugs.’ Which I thought was very good. I follow them both!” Turns out, Christopher Nolan’s 2008 DC Batman blockbuster ‘The Dark Knight’ inspired him to become an actor in the first place. However, he added: “The movie that made me want to act …