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Beaming: The couple could not stop smiling as they posed for photographs 

The full ensemble: The entire cast, including Rhys Ifans, Martin Sheen, Field, Garfield, Stone and Denis Leary, posed together at the event 

She did open up about the fascination with her style and told MailOnline that being on the cover of Vogue US magazine was 'totally surreal'.

Emma added that working with Garfield and Rhys Ifans 'was pretty fantastic'.

While the film has had mixed reviews, Andrew and Emma have won plaudits for their on-screen chemistry, showing that their real life romance translated well on to the screen.

Whispering sweet nothings: The brunette actress, who wore a slinky copper gown, stayed close to the Notting Hill actor 

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Affectionate: Garfield appears to have established a close friendship with Field

Old pals: Field also cuddled up to her co-star Martin Sheen.

Guestlist:  Actresses Embeth Davidtz and Carmen Electra also attended the event