UPDATED NOVEMBER 28th 2012: Added two more covers via TFS.
The queen of posing is fronting the December cover from Vogue Mexico in gold Elie Saab dress with purple lips and matching nails. The image was photographed and styled by Regan Cameron and Sarah Gore-Reeves respectively.
Click here to view last year December cover featuring Magdalena Frackowiak, here for 2010 cover with Alessandra Ambrosio, and here for 2009 cover with Heather Marks.
Images via TFS.