Party Entertainer business. Always been the life of the party? Start a party entertaining business. Business Overview There are a couple of options available in terms of starting a party entertaining service. You can work as an agency, representing entertainers for parties. Or, if you have the skills, you can be an entertainer yourself. The different types of entertainers for children's parties include clowns, magicians, trained pet shows, singers and skit plays. You can also...