Industry News Adele's '21' tops chart for sixteenth week, longest since 'Titanic' 01/18/2012 Adele's "21" is No. 1 on the U.S. album chart for a 16th week, Billboard.com reported Wednesday. 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: Rihanna Adele Young Jeezy Here and Now Titanic
