This document is an MBA dissertation that examines the influence of celebrity endorsements in advertising through a comparative study of India and the United Kingdom. It provides background on the increasing use of celebrity endorsements in marketing. The dissertation will analyze consumers' perceptions of celebrity endorsements and whether cultural differences exist between India and the UK. The research aims to evaluate if companies need to modify their celebrity endorsement strategies when marketing to different cultures globally. An 80-person survey of consumers in India and the UK will be used to understand the impact of celebrity endorsements and any cultural influences.