Sister From Another Mister? The 10 Most Shocking Celebrities Lookalikes Revealed!

Celebrities are so great, why not have two of them? Click through the photos to see the most mind-boggling Hollywood star lookalikes!

Mink Kelly and Leighton Meester are the definition of twins separated at birth. These young actresses look the exact same from head to toe.

Mila Kunis’ big eyes, and plumped lips turn heads on every red carpet.

But get ready to turn your head twice because Sarah Hyland looks like a mini Kunis!

If Leelee Sobieski wants to know what she'll look like in 20 years…

Tell her to just look at Helen Hunt.

Most sisters don’t look even look as much alike as Katy Perry and Zooey Deschanel do! The 31-year-old pop singer and 36-year-old New Girl star have the same bone structure, hair, and eyes!

Jeffrey Dean Morgan! is one handsome Dad!

But so is his brother-from-another-mother Javier Bardem!