Looks like her husband, director Taylor Hackford, was stumped too. In fact, he (jokingly, we think) smooched the wax figure at Tuesday's unveiling in London, while Mirren, 64, playfully looked on, scolding him.
Tell us in the comments below: Were you stumped too by Mirren's likeness? Did Madame Tussaud's get it right?
PA Photos / Abaca