See some celebrities who were almost chosen for famous roles

1 - Britney Spears was considered for the role of Allie Calhoun in "Diary of a Passion"

Britney even auditioned for the film based on Nicholas Sparks' work alongside Ryan Gosling. Rachel McAdams herself, who ended up with the role, said Britney would have been a great Allie.

2 - Ashley Olsen almost played Blair Waldorf in "Gossip Girl"

It seems impossible today to imagine anyone but Leighton Meester giving life to iconic Blair, but Ashley Olsen was first considered by the show's producers, you know that? Do you think it would work?

3 - Rumer Willis was almost Serena van der Woodsen, also in "Gossip Girl"

Blake Lively ended up with the role, but the cast producers considered calling Rumer Willis instead of the blonde.

4 - Jennifer Lawrence was to have been Bella Swan in the "Twilight" saga

Jennifer said she was relieved that she didn't get the role after seeing how much Kristen Stewart became known from the movie. Even though she didn't want so much spotlight, though, Jennifer Lawrence has even won an Oscar and is one of Hollywood's sweethearts - can you imagine her living Bella, though?

5 - Angelina Jolie was almost Cher Horowitz in "The Beverly Hills Ripples"

It was Angelina Jolie's agent who persuaded her to decline - besides her, Reese Witherspoon, Gwyneth Paltrow, Tiffani Thiessen and Keri Russell were also speculated for the role.

6 - Have you ever imagined Johnny Depp as Ferris Bueller of "Enjoying the Mad Life"?

Matthew Broderick rocked the scene, but before him the film's producers considered calling on actors Johnny Depp, Jim Carrey and Tom Cruise for the role.

7 Molly Ringwald was thought to be Vivian Ward in “A Beautiful Woman”

It's hard to think of anyone other than Julia Roberts in Vivian's place in "A Beautiful Woman, " but Molly Ringwald was invited to the role and eventually turned down the offer. Then she even said that she had no regrets for the refusal and considered Julia Roberts perfect for the character.

What if Tim Roth had played Severus Snape in "Harry Potter"?

It almost happened, you know? The role was in the hands of Alan Rickman because actor Tim Roth did not want the job and went on to play "Planet of the Apes".

9 - Al Pacino almost played Han Solo in "Star Wars"

Although Al Pacino is one of the greatest actors of our time, we must agree that Harrison Ford's choice for the role was a real hit. Pacino said he did not accept the role because he did not understand the script properly.

10 - What if Rose, from "Titanic", was lived by Gwyneth Paltrow?

Jeez, this list is really messing with our emotions. What would it have been like one of the greatest movies of all time without the presence of Kate Winslet? Can you imagine? The fact is that Paltrow turned down the paper and said he doesn't regret it.

What if Jane Krakowski had been Rachel from "Friends"?

Krakowski is a wonderful actress, we know, but no one in the world is better than Jennifer Aniston to bring Rachel to life, right? Right.