1. Chart Highlights: Maroon 5, Christina Aguilera's 'Jagger' Tops Adult Pop Songs

    September 26, 2011 5:55 PM EDT Chart Highlights offers a sneak peek at a select group of Billboard charts every Monday. Find out the top songs, Greatest Gainers and debuts on the surveys listed below. All our charts are refreshed on billboard.com every Thursday. Pop Songs *** No. 1 *** "Moves Like Jagger" Maroon…