Even Hollywood’s Biggest Stars Say No To The Biggest Roles

Emily Blunt — Iron Man 2

Image Source: Dan MacMedan, USA TODAY NETWORK

Emily Blunt was slated to star in Iron Man 2 as Black Widow. However, Blunt had scheduling conflicts which ultimately led to her dropping out. In her place came the ever-popular Scarlett Johansson. For many who love the Marvel Universe, this was a welcomed change.