Contracts eligible for approval under this part shall include contracts pursuant to which a minor person is employed, employs, or agrees to perform or render artistic or creative services, either directly or through a third party including, without limitation, a personal services corporation, manager, booking agent, or producer. For purposes of this part, when a minor renders services as an extra, background performer, or in a similar capacity, through an agency or service that provides one (1) or more performers for a fee, the agency or service shall be considered the minor's employer.