Who can forget the on-screen chemistry between Rachel McAdams and Ryan Gosling in The Notebook? We certainly can't!
But what if the role of Allie Hamilton was given to Britney Spears instead? Or if Jennifer Lawrence had joined the Twilight franchise instead of The Hunger Games?
We've uncovered nine celebs who almost got the part in some of our favorite movies and photoshopped them as the characters they could have portrayed if they'd have won the role. The results are mind-boggling!
Click through the gallery above to see the shocking switches!