'Fifty Shades of Grey' earns $81.7 million at the North American box office
Sunday, February 15, 2015 - 13:30
in Paleontology & Archaeology
Karen ButlerLOS ANGELES, Feb. 15 (UPI) -- The big-screen adaptation of E.L. James' erotic best-seller "Fifty Shades of Grey" was No. 1 at the North American box office for Valentine's weekend.