PHILADELPHIA - When we last checked in with Steve Coogan - all the way back in early December - the British actor and comedy star was chin-deep in awards-season mode, campaigning for "Philomena," the prestige picture in which he starred opposite Judi Dench, and which he cowrote and produced. It was based on the true story of an Irish retiree who joined a British journalist to look for the son she gave up for adoption as an unwed teen living in a Catholic convent.