Television hosts are individuals who present and guide programs on television. They engage with the audience, introduce segments, and often interview guests. Their role is crucial in making shows entertaining and informative, whether it's a talk show, game show, or news program. These hosts can vary widely in style and personality, from comedic to serious. Some well-known television hosts include Oprah Winfrey, Jimmy Fallon, and Ellen DeGeneres. They often build a connection with viewers, making them a familiar presence in many households.