They say everyone has a doppelganger - a person floating out there somewhere in the world who looks exactly like you.
We think we've found the long-lost twins for the celebs below.
Some of these people have even gained a bit of fame themselves just for looking like their famous counterparts.
The rest ... well, they should, because holy s--t!
Check out the photos below and marvel at the resemblance between some of these celebrity/regular person lookalikes!
Heroes and Nashville actress Hayden Panettiere (above and below, right) and THG reader Alexia Howell (left). Both are singers too!
Hayden Panettiere (Again)
The same two lookalikes again. Can you even tell which is Hayden? (Left.)
Konrad Annerud is a bartender in Sweden who looks so much like a young Leo DiCaprio that he's often stopped by paparazzi wanting to snap photos.
Olivia Sturgiss gained major Instagram popularity due to her resemblance to Taylor Swift. Even Taylor herself noted the resemblance, and took a twinning photo with her fan at a concert!
It's uncanny! In this photo, it's hard to tell who's who, but Ellinor Hellborg is a Swedish beauty who has Adele's signature winged eyeliner look down pat.
Sonia Ali is a Londoner who enlists the help of her makeup artist sister to create Kim-inspired looks. We have to say, they've done an incredible job.