I watched it for the first time last year. I loved it and thought it was very cute until Beetlejuice showed up. Honestly I don't even mind his character just the final climax feels very tacked on.

My mind instantly went to this. Not actually an answer to your question though.....

That other lady at the end just laughing got me

Wed then have a kings cake and everyone would open a present.

When I was a kid my family used to do an Epiphany celebration

Throughout the 12 days of Christmas (starting on the 25th of course) we'd put our Wiseman from our nativity in different rooms (as they "traveled")

On Epiphany we'd walk through the house holding them and candles and sing We Three Kings