Isn’t it adorable to hear your child humming or singing a Christmas song? Those are truly precious moments. Well, this isn’t one of them. My 5-year-old was wearing headphones tonight and singing what I thought was a Christmas song he learned at school. O’ Holy Night? Rudolph the Red Nose Reindeer? No, he learned this one from SpongeBob. His older brother was kind enough to search for the video on his IPod. I doubt the choir will sing this tune at church on Sunday. Clearly, he doesn’t know all the words, but you get the point. Watch this video on YouTube I suppose it could be worse. He could be…