She arrived at the event wearing a bold-shouldered black dress with plunging neckline and thigh split. Given it's an Accessories Council bash we were keen to see how she dressed up the look - as this picture shows, she went minimal. A black clutch, simple earrings, a ring and her wedding band.
What do you think of Nicole's Style Influencer credentials? Let us know in the comments below.
If you're all about the bold shoulders this season, check out these dresses from the MyDaily store:
And for more super-stylish black dresses, look no further than Jennifer Aniston's collection: