Helen Mirren steps into the reigning monarch's shoes in the tense days following Diana's death. Watch The Queen on itv.com now
Take a look through our regal album of pictures from the Oscar-winning movie
Helen reveals what it's like to play the Prime Minister's wife, Cherie Blair
How does one act like the Queen? Helen gives us some top tips
We talk to Michael, who plays Tony Blair, and director Stephen Frears
