Karlie Kloss Flashes Some Butt Cheek on the Cover of Italian Vogue

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Shot by Steven Meisel.

Karlie Kloss's December Italian Vogue cover will be her third for the magazine (she was previously on the January 2010 and October 2009 issues). Meanwhile, she also covers German Vogue's December 2011 issue. Are you liking the sexier, more mature Karlie or do you miss her sweeter Teen Vogue days?