Billy Wilder's Sunset Boulevard , a classic film noir and also a damning dissection of the Hollywood dream factory, evokes the glamour and ruin of the stars who subsist on that dream. It's also one long in-joke about the movie industry and those who made it great-and who were, in turn, destroyed by it. One of the most critically admired films of the twentieth century, Sunset Boulevard is also famous as silent star Gloria Swanson's comeback picture...