Dame Helen Mirren has made many films over the years but never a full-blown comedy. That's all changed now with Mirren starring opposite funny man Russell Brand in "Arthur," a comedy about a wealthy aristocrat. Based on the 1981 movie of the same name, "Arthur" follows the exploits of a rich drunk who is supposed to marry an heiress but instead falls for a woman his family doesn't like. Mirren plays Arthur's nanny and let's just put it this way—she has her work cut out for her!