The term 'HUGE CELEBRITY' can be summed up with the crossword solution of 'MEGASTAR, ' which is an 8-letter word. A MEGASTAR is a celebrity who is extremely famous and well-known, often having achieved a great deal of success in their field. They are usually household names and have a large fan base. Megastars are often seen as role models and trendsetters, and their influence can be felt in many aspects of popular culture.