Madonna (C) performs on stage at the Zig

Madonna (C) performs on stage at the Ziggo Dome in Amsterdam during her MDNA world tour on July 7, 2012. AFP PHOTO/ANP / KIPPA FERDY DAMMAN netherlands out - belgium out (Photo credit should read Ferdy Damman/AFP/GettyImages)

US singer Madonna performs during her co

US singer Madonna performs during her concert at the Ziggo Dome in Amsterdam on July 7, 2012. AFP PHOTO / ANP / KIPPA FERDY DAMMAN ***NETHERLANDS OUT*** (Photo credit should read Ferdy Damman/AFP/GettyImages)

US singer Madonna performs during her co

US singer Madonna performs during her concert at the Ziggo Dome in Amsterdam on July 7, 2012. AFP PHOTO / ANP / KIPPA FERDY DAMMAN ***NETHERLANDS OUT*** (Photo credit should read Ferdy Damman/AFP/GettyImages)

Madonna (C) performs on stage at the Zig

Madonna (C) performs on stage at the Ziggo Dome in Amsterdam during her MDNA world tour on July 7, 2012. AFP PHOTO/ANP / KIPPA FERDY DAMMAN netherlands out - belgium out (Photo credit should read Ferdy Damman/AFP/GettyImages)

Madonna performs on stage at the Ziggo D

Madonna performs on stage at the Ziggo Dome in Amsterdam during her MDNA world tour on July 7, 2012. AFP PHOTO/ANP / KIPPA FERDY DAMMAN netherlands out - belgium out (Photo credit should read Ferdy Damman/AFP/GettyImages)