(popmusiclife) Madonna's MDNA World Tour has wrapped up its European dates and now gears up for its North American launch on Tuesday in Philadelphia.As part of the trek, the pop icon will play two shows in several major cities across the continent, including Los Angeles, where she'll play the Staples Center in October.
According to Madonna's official MDNA Tour twitter account, the singer will be joined by two special guests in L.A. on opening night, October 10 – Britney Spears and Christina Aguilera. more on this story
