Okay here we go..
WHO SHOULD YOU INVITE?
CAN YOU BRING A PLUS 1?
WHAT ABOUT A TIMEFRAME?
DO YOU BRING A GIFT?
SHOULD YOU BRING A DISH?
WHAT ABOUT POSTING ON SOCIAL MEDIA?
Find out answers to these and other questions HERE: https://www.marthastewart.com/holiday-party-etiquette-faqs-8404045