Sienna Miller was out for a walk with family members yesterday in NYC. After lunch and some holiday shopping, she was off to attend the premiere of The Loss of a Teardrop Diamond with her Broadway costar Marin Ireland. Sienna's all about friends and relatives now that Jude Law has left NYC for London, where he spent this afternoon with his son Rudy. She and Jude managed to pack lots of hanging out into their last few days together in the Big Apple, but now he's off tending to Sherlock Holmes before it debuts on Christmas.

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