Carrie Underwood brought some holiday cheer to her 13 million followers! On Thursday, December 21, the country superstar shared a snap of the holiday cookies she and her two boys, Isaiah, 8, and Jacob, a.k.a. Jake, 4, made together. The blonde beauty poked fun at her younger son’s decorating skills alongside the image of the sweet treats, where Jake’s biscuits stood out due to their lack of frosting. “Got to make cookies with the boys… Jake is a minimalist cookie decorator,” she penned. As OK! previously reported, this was not the first time the mom-of-two has shared some adorable moments as h…