The Irving Berlin music catalog takes flight in this popular extravaganza, as memorable production numbers propel the tale of a fateful triangle between an ambitious nightclub owner (Bing Crosby), his hoofer war buddy (Fred Astaire), and the chorus girl (Joan Caulfield) they both love. Billy de Wolfe, Olga San Juan, Frank Faylen also star; hit-laden score includes "Puttin' on the Ritz," "You Keep Coming Back Like a Song," "Heat Wave," and "White Christmas." 104 min. Standard; Soundtrack: English; Subtitles: English; audio commentary; theatrical trailers.