October 1953: Belgian-born actor Audrey Hepburn (1929-1993) and American actor William Holden (1918-1981) stand with two conductors while looking up at an engineer in a train booth, on the set of director Billy Wilder's film, 'Sabrina'. Hepburn wears a skirt suit designed by Hubert de Givenchy, with a hat and hoop earrings. Holden wears a straw hat, a light-colored blazer, and dark pants. (Photo by Hulton Archive/Getty Images)

October 1953:  Belgian-born actor Audrey Hepburn (1929-1993) and American actor William Holden (1918-1981) stand with two conductors while looking up at an engineer in a train booth, on the set of director Billy Wilder's film, 'Sabrina'. Hepburn wears a skirt suit designed by Hubert de Givenchy, with a hat and hoop earrings. Holden wears a straw hat, a light-colored blazer, and dark pants.  (Photo by Hulton Archive/Getty Images)