Keira Knightley’s brilliant green dress from new release movie Atonement has been voted ‘The best film costume of all time’ in a poll by Instyle and Sky Movies.

Keira Knightley

I’m surprised to see the bias cut, backless silk gown beat Marilyn Monroe’s Seven Year Itch Dress but perhaps this season’s lust for jewel colours and greens set the trend?

These green bouquets from theknot would look gorgeous if you used the shade for your wedding.

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Images courtesy of ninemsn.com.au and theknot.com