20 Amazing Look-Alikes

Ever hear of the term "doppelgänger?" It's when you discover another living person who looks just like you, and the following twenty people all have one. Some are celebrities, some are just regular people. All bear uncanny resemblances to someone else!

The black and white photos are part of a project by Montreal photographer Francois Brunelle, who is collecting these look-alike photos in hopes of creating a book of them. Take a look -- you won't believe they're not related!

Actress Blake Lively and singer Ke$ha.

Musician Chad Smith (of the Red Hot Chili Peppers) and actor Will Ferrell.

Actors Jeffrey Dean Morgan and Javier Bardem.

Actor Jon Heder and musician James Blunt.

Actresses Leighton Meester and Minka Kelly.

Actresses Paz Vega and Penelope Cruz.

Actor Penn Badgley and musician John Mayer.

Actresses Portia de Rossi and Drea de Matteo.

Television personality Stephen Colbert and actor/comedian Bob Saget.

British executive Tony Hayward and actor Michael Sheen.

Singer Katy Perry and actresses Zooey Deschanel and Emily Blunt.

Has anyone ever seen these three women in the same place at the same time? ;)