This document discusses celebrity endorsement and its impact on advertising. It defines celebrity endorsement as a marketing strategy where celebrities promote products, services, or causes using their fame. Celebrity endorsement can help establish brand credibility, ensure attention, and increase brand recall. However, it also carries risks if the celebrity's reputation declines or they overshadow the brand. The document reviews literature on how celebrity endorsement affects brands and consumer attitudes. It concludes that celebrity endorsement can boost brand recognition but marketers must carefully select celebrities that audiences can identify with.