This document provides a top ten list of popular TV and film costumes available from Costume Superstore. The list includes costumes from franchises like Star Trek, Avatar, Grease, Harry Potter, A Nightmare on Elm Street, Ghostbusters, Batman, The Wizard of Oz, The Cure, and Star Wars. The number one costume is from the Star Wars franchise. The document concludes by advertising that next week's list will be for kids' costumes and provides a link to order costumes from Costume Superstore.