Taking a page from the Mike Huckabee playbook (how could you forget the image above, with the “accidental” cross image?), Newt Gingrich and his third wife, Callista, go all feel-good Christmasy in an ad in Iowa to lift themselves above the carnage of the bunker buster bombs Mitt Romney has unleashed on the Gingrich campaign. Romney has called a brief cease-fire of hostilities, on Christmas Eve and Christmas Day.