Billy Wilder's Sunset Boulevard was a critical and commercial success on its release in 1950 and remains a classic of film noir and one of the best-known Hollywood films about Hollywood. Both its opening, with William Holden as the screenwriter Joe Gillis floating facedown in ageing star Norma Desmond's (Gloria Swanson) pool, and lines such as 'I am big, it's the pictures that got small' are some of the most memorable in Classical...