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Christy Turlington turns 44 on January 2, 2013. The model is known for representing Calvin Klein from 1987 to 2007, as well as having appeared on episodes of Isaac Mizrahi's 'Unzipped' and her fashion documentary 'Catwalk.'
Pictured: Christy Turlington Banks appears in a photo from her official Twitter account. The photo, taken on May 15, 2012, shows the model holding what appears to be a drawing, and in her Tweet she thanks Liza Donnelly for supporting Every Mother Counts.