There are many well-known celebrities in the world. Here are some examples: 1 Alexander the Great: One of the most famous conquerors of the ancient world once ruled a vast territory from Greece to India. 2. Napoleon Bonaparte: The most famous military commander and politician in French history who led many great battles. 3 George Washington: The general and president of the United States during the American Revolutionary War was regarded as one of the greatest leaders in American history. Martin Luther King Jr.: The leader and pastor of the American civil rights movement made great contributions to the fight for equal rights for black people. 5 Audrey Hepburn: British actress and fashion designer is known as one of the most beautiful women in the world. Bill Gates: American computer programmer and entrepreneur is known as one of the richest people in the world. These are just a few examples. There are many other famous people in the world who have made outstanding contributions in their respective fields and are widely regarded as great figures.