The Top 25 ‘What Could Have Been’ Roles

25. Emily Blunt: Iron Man 2

The Edge of Tomorrow actress was the first choice to play the Black Widow in Iron Man 2. While Blunt has said she backed out because of timing, Deadline reported the recast resulted from a low paycheck for the actress. The role eventually went to Scarlett Johansson.

Image Source: Dan MacMedan, USA TODAY NETWORK