Top 10 Intense Ways Actors Prepared to Play Real People

These actors went to extreme lengths to deliver amazingly realistic performances. For this list, we’ll be looking at the most demanding regimens undergone by actors for biopics or other portrayals of real figures. Our countdown includes Margot Robbie, Matthew McConaughey, Robert De Niro, and more! Which of these transformations amazes you the most? Let us know in the comments!