Chelsea Girls is a 1966 film directed by Paul Morrissey and Andy Warhol. The film was Warhol's first major commercial success, and was shot at the Hotel Chelsea and various other locations in New York City. The film, starring many of Warhol's superstars, takes place at the hotel, and follows the lives of several of the young women who live there.

http://www.warholstars.org/warhol/warhol1/warhol1f/chelsea.html