Madonna concert - London(01 of11)
Open Image ModalMadonna performs on stage in Hyde Park, London, as part of her MDNA concert tour, Tuesday July 17, 2012. (AP Photo / Sean Dempsey, PA) UNITED KINGDOM OUT - NO SALES - NO ARCHIVES (credit:AP)
Madonna(02 of11)
Open Image ModalU.S. singer, Madonna, performs in Hyde Park, London, Tuesday, July 17, 2012. (AP Photo/Jonathan Short) (credit:AP)
Madonna(03 of11)
Open Image ModalU.S. singer, Madonna, performs in Hyde Park, London, Tuesday, July 17, 2012. (AP Photo/Jonathan Short) (credit:AP)
Madonna(04 of11)
Open Image ModalU.S. singer, Madonna, performs in Hyde Park, London, Tuesday, July 17, 2012. (AP Photo/Jonathan Short) (credit:AP)
Madonna(05 of11)
Open Image ModalU.S. singer, Madonna, performs in Hyde Park, London, Tuesday, July 17, 2012. (AP Photo/Jonathan Short) (credit:AP)
Madonna(06 of11)
Open Image ModalPop superstar Madonna performs on stage during her concert at the King Baudouin stadium in Brussels, Thursday, July 12, 2012. (AP Photo/Yves Logghe) (credit:AP)
Madonna(07 of11)
Open Image ModalPop superstar Madonna performs on stage during her concert at the King Baudouin stadium in Brussels, Thursday, July 12, 2012. (AP Photo/Yves Logghe) (credit:AP)
Madonna(08 of11)
Open Image ModalPop superstar Madonna performs on stage during her concert at the King Baudouin stadium in Brussels, Thursday, July 12, 2012. (AP Photo/Yves Logghe) (credit:AP)
(09 of11)
Open Image ModalPop superstar Madonna performs on stage during her concert at the King Baudouin stadium in Brussels, Thursday, July 12, 2012. (AP Photo/Yves Logghe) (credit:AP)
Madonna(10 of11)
Open Image ModalPop superstar Madonna performs on stage during her concert at the King Baudouin stadium in Brussels, Thursday, July 12, 2012. (AP Photo/Yves Logghe) (credit:AP)
(11 of11)
Open Image ModalPop superstar Madonna performs with a gun on stage during her concert in Cologne, Germany, Tuesday, July 10, 2012. (AP Photo/Martin Meissner) (credit:AP)