Watch The #CandidlyNicole Season Finale ‘CLASSberg Is In Session’ Here!

When talking etiquette rules, Nicole Richie's bestie Derek Blasberg is the man for the job. Not only is Derek the Editor at Large of Harper’s Bazaar, V Magazine and VMAN, but the author of a book entitled "Classy: Exceptional Advice for the Extremely Modern Lady." With this, Nicole enlisted Derek's help to throw a beautiful dinner for her neighbor's big anniversary. Watch the season finale of #CandidlyNicole above to see the big celebration. Also, find out Derek's hosting how-tos and tips for being a great guest!

What is your best etiquette tip? Share with us on Twitter @OKMagazine and in the comments below.

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