iTunes' top 10 selling singles and albums of the week ending Sept. 7, 2009:Singles:1. "Party In the U.S.A. ," Miley Cyrus 2. "I Gotta Feeling," Black Eyed Peas3. "Down," Jay Sean4. "Run This Town (feat. Rihanna & Kanye West)," Jay-Z5. "Whatcha Say," Full Article at Newsday