Hollywood Headliner is a term used to describe an actor or actress who has achieved fame and success in the film industry. A Hollywood Headliner can be identified by their STAR power, which is often reflected in their box office success. The term 'Hollywood Headliner' can be broken down into three parts: STAR (4 letters), MOVIESTAR (9 letters), and BOXOFFICESTAR (13 letters). These terms refer to an actor or actress who is a STAR in the film industry, a movie STAR who is well-known for their work in films, and a box office STAR who has achieved success at the box office.