Industry News 'National Treasure' tops weekend box office for third straight week 01/06/2008 "National Treasure: Book of Secrets" was No. 1 in U.S. theaters for the third straight weekend, estimated ticket sales showed Sunday. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Nicolas Cage Charlie Wilson Shannyn Sossamon Edward Burns Alvin and the Chipmunks Atonement Enchanted I Am Legend Juno National Treasure: Book of Secrets National Treasure One Missed Call P.S. I Love You Sweeney Todd: The Demon Barber of Fleet Street