It’s that time of year when we bring out the eggnog, hang the mistletoe, and dig those ugly sweaters out of our closets. The holiday season means music and merriment, and it’s never in short supply in Hudson County’s vibrant music scene. If you’re looking for a true “Celebration,” look no further than JC Music Scene’s holiday event at the Butler Cafe next Thursday, Dec. 14, which will feature an appearance by none other than Robert “Kool” Bell of Kool & the Gang, without doubt the biggest stars to hail from Jersey City. And it’s free! One of the exciting new area venues to pop up in 2023, Butl…