As celebrations change, so does wedding etiquette. It’s tricky enough to throw a party that’s fun for your grandparents and your college friends. Add to that the stress of planning an event that mixes alcohol and avoiding public health risks — it’s a bit of an uphill battle. Even with increased vaccine availability, you’ll want to take precautions. To adapt to our new reality as swiftly as possible, let’s all get on the same page about what to expect from weddings in 2021. Here, 7 new wedding guest rules for 2021 weddings.