1. Madonna's Second Week Atop Euro Chart

    October 08, 2009 8:42 AM EDT Billboard's pan-European sales chart leaders continue their runs, with Madonna 's "Celebration" (Warner Bros.) starting a second week at No. 1 on Top 100 Albums and "Sexy Chick" (Gum/Positiva/Virgin/EMI) by David Guetta featuring Akon into a fifth week at No. 1…