There are certain actors in this world that get the benefit of having a signature role, or kind of type-cast while still being able to enjoy success in other areas of their profession. One of the best of these types to ever do it is Helen Mirren, who is typically cast as some English monarch whether it's stage or screen. Since she's due to return to Broadway next year as Queen Elizabeth II in "The Audience" why not take a look at all the other times Helen Mirren has portrayed royalty?