'Extra' Fun Stuff: Celeb Look-Alikes!

Were these celebrities separated at birth? Check out "Extra's" list of stars... and their dopplegangers!

Celebrity Look-A-Likes

Carrie Mulligan and Michelle Williams

These two actresses know how to pull off their short blonde dos with side swept bangs. Do you think they could pass for sisters?

Zoe Saldana and Jada Pinkett-Smith

These two actresses look strikingly alike and share the same smile!

Dustin Hoffman and François Cluzet

It looks like Dustin Hoffman has a French twin! French film and theatre actor François Cluzet, best known for his 2006 film "Tell No One," even has the same salt-and-pepper hairstyle as Hoffman.

Chloe Grace Moretz and Elle Fanning

These two look-a-likes have more than just a pretty face in common. Both actresses took on big roles in successful films. Chloe played Hit-Girl in superhero movie "Kick Ass" while Elle Fanning was the sweet daughter trying to get to know her father in "Somewhere."

Jeffrey Dean Morgan and Javier Bardem

Good-looking hunks Jeffrey Dean Morgan and Oscar winner Javier Bardem shine in Hollywood together. But don't get them mixed up, Jeffrey Dean Morgan is best known for his role in "Watchman," while Bardem terrified audiences everywhere in his award-winning role as Anton Chigurh in "No Country for Old Men."

Amy Adams and Isabelle Carre

Amy Adams and French actress Isabelle Carre could easily be mistaken for long-lost sisters!

Paris Hilton and Chantelle Houghton

What a bizarre coincidence! Both Paris Hilton and British TV personality Chantelle Houghton both rose to fame from reality shows.

Katy Perry and Zooey Deschanel

Pretty ladies Katy Perry and Zooey Deschanel are both singers. Although Deschanel is a well-known actress, she also sings in an indie folk band called She and Him.

Natalie Portman and Keira Knightly

Surprisingly, these two huge stars have a similar look!

Helen Hunt and LeeLee Sobieski

There's no denying Helen Hunt and LeeLee Sobieski look identical.

Portia de Rossi and Drea de Matteo

Double take alert! Portia and Drea not only look similar, they also share the "de" in their names.