The incarnation is worth celebrating, which is why I recommend considering a big party with some intentional celebration. Carols & Cocktails is a simple guide to help you blend parties and prayer.
The instructions are short: Throw a party, and somewhere in the middle, call everyone together for 20 minutes to go through the songs and readings.
Ideally, you should pick out three readers ahead of time and pick out someone to kick off the toasting. This will help the flow. Enjoy!