It was an opportunity to star in the highest grossing film franchise in the world, which has raked in a total box office revenue of over $22billion.However, Emily Blunt had to turn down playing the role of Black Widow in the Marvel universe - starting with in Iron Man 2 in 2010 - and now she has shared the real reason behind her decision.'I actually do want to clean up the story,' the 38-year-old actress told Howard Stern when she was asked about Black Widow on during an appearance on his SiriusXM show.
Missing out: It was an opportunity to star in the highest grossing film franchise in the world, which has raked in a total box office revenue of $22.56 billion U.S.
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