As always actors promoting opening films during the press junket are peppered with questions about future projects. In this case Bruce Willis, with Cop Out opening tomorrow, addressed possible sequels for Die Hard and Unbreakable. Willis actually states that he believes the fifth installment of the Die Hard series will film next year though nothing has been set in stone. He would like for the story to be taken "worldwide" and already has a director in mind. He then went on to discuss a p...