An etiquette expert explains how to navigate tricky situations that may come up at your next holiday party.

From potlucks to plus-ones, experts Monica and Darian Lewis put Derrick and Tessa to the test with a holiday trivia game. Plus, they reveal the top five holiday rules you should never break.

From how to properly set the table to tackling the guest list, etiquette experts Monica and Darian Lewis share simple tips to help you navigate holiday party season.