Want to know what looks made the cut? Check out the trends gallery with Jeannie's comments and be sure to share your own fashion observations in the comments.
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Finch and Lady Natasha, who attended 2011's royal wedding together, got engaged last year in Marrakech. ?The designer is a good friend of Prince William's.
That means new premieres, new opportunities for the stunner to dress to impress again.
Check out all the gorgeous photos in the gallery and tell us what you think of Emmy's look on our Twitter or Facebook!