Um termo de marketing, politicamente relevante. Wikipedia:

Celebrity branding is a type of branding, or advertising, in which a celebrity uses his or her status in society to promote a product, service or charity. Celebrity branding can take several different forms, from a celebrity simply appearing in advertisements for a product, service or charity, to a celebrity attending PR events, creating his or her own line of products or services, and/or using his or her name as a brand.