While Willis starred in countless box office smashes over the years, from “The Fifth Element” and “Pulp Fiction” to the “Die Hard” series, it’s “The Sixth Sense” that was his highest-grossing film, netting $673 million at the worldwide box office. In a rare instance of art and commerce co-existing, "The Sixth Sense" is also one of the best-reviewed films in the actor's body of work.