Christina Aguilera Christina Aguilera

Christina Aguilera blames hackers for the semi-nude photos of her that have leaked onto the Internet and she will "pursue them aggressively," her rep says.

Check out photos of Christina Aguilera

In the six racy photos, Aguilera poses in front of a walk-in closet in barely-there outfits. In two shots, she's wearing nothing but pasties and chains. Her rep said in a statement that the photos were taken by her personal stylist.

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"The photos were taken in the privacy of Ms. Aguilera's home and were used only in a personal exchange between the star and her stylist," the statement read. "We are attempting to determine the identity of the hackers and will pursue them aggressively. Their conduct is reprehensible."Aguilera, who turns 30 on Dec. 18., can currently be seen in Burlesque.