Ah December…in our family, there’s nothing like it. There is Christmas, of course, but we also have both our birthdays and the birthdays of many of our friends and relatives. This means…in December, we eat and celebrate. (Which makes our clothes a bit tighter through February…at least!) But this December we decided to do something REALLY special, we saw one of our favorite bands, U2, at a newly opened concert venue in Las Vegas. Are you ready for ONE CRAZY weekend with us in Vegas?? If you are, buckle in and let me tell you about having a BALL in the Sphere! The Back Story Since the Sphere’s opening on…