The use of celebrity endorsements is one of the most popular strategies used by companies today. Celebrities can bring product advantages through advertising and go beyond the complexities of competitive advertising communications. The company invests a large amount of money to get the attention of consumers and gain a competitive position in the market. The purpose of this study is to explore the effect of celebrity trust on the credibility of advertisements, brands, and companies, then the influence between the credibility of advertisements, brands, and companies, and will also explore the role of gender and age as moderating variables. The study used a quantitative method, the sample was taken based on purposive sampling in Jakarta and used the artist with the most followers as the object of research who endorsed food and beverage companies. The results of this study explain that there is a significant influence between celebrity trust on all credibility, gender and age managed to moderate the influence of celebrity trust on credibility. This study provides input to managers and food and beverage companies in using endorsements on Instagram social media as their marketing strategy, especially for companies that have a market share of young people in accordance with the characteristics of the respondents in this study.