Considering the mercurial nature of Ang Lee's career, which has seen him direct everything from costume dramas (Sense & Sensibility) to superhero movies (Hulk) by way of Oscar-winning dramas (Brokeback Mountain) and 3D extravaganzas (Life of Pi), it shouldn't be surprising that The Wedding Banquet, Lee's second film, also refuses to be pigeonholed. Its writer-director has refused to get stuck working in any single genre, so why should the film itself?