Carrie Underwood and her NHL husband Mike Fisher welcomed a beautiful baby boy into the world 5 months ago. Carrie is back on tour, but she posted a video on Twitter showing her husband Mike singing to their new baby boy, Jacob, who was not a fan of his dad's singing abilities. Carrie Underwood cut in and sang to her baby boy which made him instantly stop crying and just stare and be soothed by his beautiful mom's voice. Unfortunately dad started singing again bringing back the tears. Come on Mike, just let Carrie sing! Watch the whole video below and enjoy.