Blame it on the commercials, you know they ones...mom, grandma, and kidlets all in matching aprons, standing in a sparkling clean kitchen decorating cookies together. They're smiling, hugging, and having an all-around wonderful, memory-making time. Not to mention, the cookies look perfect. Let's be honest here...decorating cookies with kids CAN be fun...but it can also be a hair-pulling, cry-inducing, mommy-needs-wine-please mess. I've found that I have to remove this sentence from my…