The beautiful blonde, 25, who has been busy promoting her first star-vehicle, 'Factory Girl', seemed glad for the respite and time to get to know her new friend.
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Sienna Miller takes a break from the photo shoot to meet a new friend
The calm scene marks a contrast to her experience earlier this week when she was among those evacuated from one of London's most fashionable nightclubs, the Cuckoo Club in Mayfair, reportedly after an air gun had been fired by one of its revellers.
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It may be time to get back to the shoot, but Sienna and her new friend aren't going anywhere
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Sienna makes the most of the good weather with a stroll in London
Hulk to Chelsea is '90 per cent done'
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First victory for campaign to save famous pie and mash shop -
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