Danny DeVito has confirmed he and Arnold Schwarzenegger are going to working together in a film for the first time in 30 years. The actor, 79, and Arnold, 76, who first starred with each other as unlikely brothers in 1998’s ‘Twins’ as well as two other movies in the 1990s, have been rumoured since last year to be planning a new project. Danny has now told CNN: “We’re working on something – a project that we’re going to do together – another movie. “Arnold and I are good buddies. We met way before ‘Twins’, years ago. “We get along really well.” As well as ‘Twins’, Danny and Arnold starred toget…