Kylie Minogue's concert

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Pop singer Kylie Minogue performs during her concert at the Schleyer Hall in Stuttgart, Germany on May 9, 2008, as part of her 'X Tour'. (AP Photo/Thomas Kienzle)

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Pop singer Kylie Minogue performs during her concert at the Schleyer Hall in Stuttgart, Germany on May 9, 2008, as part of her 'X Tour'. (AP Photo/Thomas Kienzle)

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Pop singer Kylie Minogue performs during her concert at the Schleyer Hall in Stuttgart, Germany on May 9, 2008, as part of her 'X Tour'. (AP Photo/Thomas Kienzle)

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Pop singer Kylie Minogue performs during her concert at the Schleyer Hall in Stuttgart, Germany on May 9, 2008, as part of her 'X Tour'. (AP Photo/Thomas Kienzle)

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Pop singer Kylie Minogue performs during her concert at the Schleyer Hall in Stuttgart, Germany on May 9, 2008, as part of her 'X Tour'. (AP Photo/Thomas Kienzle)