The publicity means to play a great role in the process of a kind of product
becomes a brand, in which such a product is produced and known. As a bridge which
communicates between the product and consumers, advertising generally is used
to make the product become known. Thus, advertising plays a critical function in
dissemination of a product. Merchant often uses the ways of celebrity endorsements
to transmit the product information. Generally speaking, to quickly improve the
popularity of the products, one of the best methods that the merchant may use is to
employ pop stars as a spokesperson. As the pop stars may generally receive higher
attention than other stars, the products that are endorsed by pop stars will also
receive more attention. Thus, money is spent on the star endorsement. Based on the
halo effect, the present paper will review the influence of star endorsement on the
formation of a famous brand, and provide the basis for the enterprise in the processes
of marketing and development.