This document outlines different types of presenters and their roles: Newsreaders formally present the news without personal opinion and maintain a serious demeanor to appear trustworthy to their large audiences. Chat-show hosts like Graham Norton and Jonathan Ross are personable interviewers who keep up with popular culture to engage guests on their shows. Game show hosts entertain audiences of all ages through lively competition while ensuring rules are followed. Continuity announcers provide smooth transitions between programs by clearly announcing schedule information.