Natalie Portman recently admitted to being often mistaken for another actress and it's uncanny.

Chlöe Bailey often gets mistaken for her sister, Halle, but has a hilarious yet supportive reaction when she does.

Mila Kunis has the most incredible reaction to being mistaken for Megan Fox as she signs fans' autographs.

Ryan Phillippe has been compared to celebs like Justin Timberlake and Hayden Christensen.

Ryan Coogler had an issue with Atlanta police earlier this year when somebody believed he was robbing the bank.

A woman has been charged with grand theft after entering Universal Orlando Resort without paying.

After being mistaken for a Harry Potter alum, Andrew Garfield provided the perfect response.

Dave Bautista and Dwayne Johnson were both massive WWE stars before they became Hollywood stars, but that's really where the comparison ends.

I mean, even jacked celebrities used to be kids.

Do...do they really look alike?

Someone should probably get David Fincher on the line to clear things up.

Friends star Courteney Cox responds to being mistaken for Keeping Up With the Kardashians' Caitlyn Jenner in a recent behind the scenes photo.

Squibs are people born in the wizarding world without any magical abilities. Here are 5 confirmed Squibs and 5 who were mistaken as such