Jane Birkin sizzles in Saint Laurent fashion shots

Jane Birkin has made a surprise modeling debut for Saint Laurent. The French fashion house has unveiled the British actress and singer, 69, as the latest addition to its 'Music Project'. The label took to Twitter earlier this week to reveal two black and white shots of the star shot by the house's creative director Hedi Slimane.

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Jane Birkin sizzles in Saint Laurent fashion shots