In 2015, thanks to the wonder of Instagram and Tumblr, many of these lookalikes found their own 15 minutes of fame, just for their ability to make you do a double-take.
Chelsea Marr might share some DNA with Angelina Jolie.
Meanwhile, Kylie Jenner might want to hire Gabrielle Waters if she ever needs an on set stand-in.
There's also 3-year-old Sienna Maunsell, who is twinning with Harper Beckham.
We can't forget Serbian pop star Jelena Karleusa, who claimed she was the inspiration behind Kim Kardashian's stint as a platinum blonde.
Then there is Robert McKinnon, who has had some "pretty ludicrous" experiences this year because of his resemblance to Ryan Gosling.
Oh, and there's no denying Claudia Alende could maybe be related to Megan Fox.
And lastly, there's a Swedish bartender named Konrad Annerud, who caught the Internet's attention for looking like a young Leonardo DiCaprio.
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