Christina aguilera loves to celebrate big events and accomplishments one way See the singer’s sexiest nude photos over the years. Pop icon christina aguilera has barely aged a day since she burst on to the music scene in the late 90s The dirrrty singer, 44, known affectionately as xtina to her fans, stripped down to a sexy b… Christina aguilera went nearly nude to celebrate her 44th birthday in a sexy shot posted on instagram.
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