The term 'Parts of Hollywood' can refer to a variety of different aspects of the entertainment industry. Roles, which is a five-letter word, is one such part of Hollywood. Roles can refer to the various jobs and positions that people take on in the entertainment industry, such as actors, directors, producers, writers, and more. These roles are essential to the success of any film or television production, as each person contributes their own unique skills and talents to the project.