David Meagher says "the thing about social media is often people hide behind the anonymity of it...[they] say and do things they wouldn't in normal life."
When you give of yourself while expecting nothing in return, it changes you. It definitely gives a deeper sense of happiness, gratitude, and fulfillment.
It's about people. If there's someone in your life who would turn their nose up at such a lovely gathering, perhaps they don't need to be invited anyway.