Madonna by Tony Barson/ Madonna by Tony Barson/

Madonna has revealed details for her 50-plus city "Sticky and Sweet" concert tour. The music starts Aug. 23, in Cardiff, Wales, and then makes the rounds in Europe before finally hitting the U.S. on Oct. 3 (at the Izod Center in the Meadowlands). Subsequent destinations include Madison Square Garden, Boston, Chicago and Los Angeles, with Miami hosting the final show on Nov. 26.

The on-sale date for ducats has yet to be announced. Billboard hears that prices will range from $55 to $350 a pop. - MWM