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Britney Spears over the years: 11 sexiest tour outfits (Photos)

Britney Spears announced on Sept. 17, 2013 a two-year concert residency in Las Vegas. Check out photos of the pop star wearing 11 of her sexiest stage outfits in concert during her tours over the years. <span class=meta>(Alexandre Marchi / Startraksphoto.com)</span>
April 1, 2014 7:30:31 PM PDT