Industry News Katy Perry's 'Roar' tops singles chart for second week 09/12/2013 Katy Perry's "Roar" is No. 1 on the U.S. record chart for a second week, Billboard.com reported Thursday. 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: Lana Del Rey Lady Gaga Katy Perry Justin Timberlake Eminem Jay Z Robin Thicke Lorde Avicii
