Share the Marquee is a term used to describe a situation in which two or more people share the same marquee, or sign, for their business. The term is often used in the entertainment industry, where multiple acts may be featured on the same marquee. In this crossword, the solution for the term Share the Marquee is COSTAR, which stands for 'co-starring'. This term is used to describe two or more actors who are featured in the same movie or television show.