The term 'Super SUPERSTAR' can be broken down into two crossword solutions: ICON (4 letters) and SUPERSTAR (10 letters). An ICON is a person or thing that is widely recognized and well-respected, often for their influence in a particular field. A SUPERSTAR is someone who is extremely successful and popular, usually in the entertainment industry. Therefore, a 'Super SUPERSTAR' is someone who is an iconic figure in the entertainment industry, having achieved immense success and popularity.