Entertainment is the art or business of entertaining an audience. It can take many forms, including singing, acting, and dancing. It can also involve the production and distribution of music, television shows, movies, and books. Entertainment can be both popular and profitable, depending on the type of activity and how it is marketed or performed. It can help to bring people together and improve their lives. Some examples of entertainment are concerts, theater, and sports. In addition to these, there are a number of industries that provide entertainment for people of all ages and backgrounds. For example, there are restaurants that serve food for entertainment, and there are museums that provide cultural exhibits and educational activities.