There are many synonyms for the phrase "become a celeb" that can be used to describe someone who has become famous or well-known. Some examples include "rise to fame," "make a name for oneself," "become a star," "achieve stardom," "attain celebrity status," and "gain notoriety." These phrases all convey the idea of becoming famous, either through one's talents or actions. Whether it's through acting, singing, or social media, there are many ways to become a celeb in today's society. Regardless of the path one takes, achieving fame and becoming a household name remains a lofty goal for many.