As a dad to four kids with zero inside voices, I embraced the chaos a long time ago. Turns out that's also what makes me pretty good at this.
The best moments usually happen somewhere between the plan and whatever your uncle is doing on the dance floor anyway.
I'll take care of the awkward part. You just show up and have a good time... I'll catch the stuff you didn't even realize was happening until it suddenly becomes your favorite photo.
"He's ok, I guess." - Felix, 16
"He's good. Dad, can I have my iPad now?" - Clem, 8
"I need bug." - Stet, 3