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Lopez chatted to the crowd of over 2,000 fans for more than 20 minutes

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The star looked chilly as she arrived in Leicester Square

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Lopez wore a white fur-style coat and a plunging Yves St Laurent dress

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The film has made more than $93m (�59m) in the US so far despite poor reviews

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Ralph Fiennes arrived with his partner Francesca Annis

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Fiennes said that co-star Lopez had been a "sweet" person to work with

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Other guests at the premiere included pop group Misteeq

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Bob Hoskins also stars in the film, playing one of the hotel butlers