From Kristen Stewart to Willem Dafoe, everyone is telling the site their top four movies – but here are unwritten rules that will make sure you stand out From Kristen Stewart to Willem Dafoe, everyone is telling the site their top four movies – but here are unwritten rules that will make sure you stand out O nce a humble app feature, Letterboxd’s Four Favourites has mutated into our era’s cinematic confession booth. Users choose (and can endlessly reshuffle) their top four films on their