From actresses Kiera Knightley and Natalie Portman to former vice presidential candidate Sarah Palin and her "twin" Tina Fey, there are lots of celebrities out there who look like other celebrities. And the resemblances can be rather striking.
 
Our top celebrities who look like other celebrities list follows:

Chris Daughtry and Vin Diesel
Kiera Knightley and Natalie Portman
Helena Christensen and Cameron Diaz
Chad Smith - Will Ferrell
Roselyn Sanchez and Nicole Scherzinger
America Ferrera and Jordin Sparks
Rachel Weisz - Kate Winslet
Zoey Deschanel and Katy Perry
Helen Hunt and Leelee Sobieski
Jason Statham and Bruce Willis
Mila Kunis and Vanessa Hudgens
Sarah Palin and Tina Fey
Leonardo DiCaprio and Eric Dane

Go here for a list including side by side photos - or just open up Google Images in your browser and past each look-a-like into the search!

Go here for the top 10 list of famous and not-so-famous twins.

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