The term HOT STAR can be broken down into two crossword solutions: IDOL (4 letters) and ITGIRL (6 letters). An IDOL is a person who is admired and respected by many people, often for their talent or skill. An ITGirl is a female celebrity who is popular on the internet and in the media, usually due to their fashion sense, beauty, or lifestyle. Both terms refer to someone who is famous and well-known.