Once in a blue moon, celebrities will be gifted magical DNA that will make them beautiful, famous and randomly identical to another beautiful, famous person. And in the rarest of times said beautiful, famous, identical people will appear on the large or small screen together.
Such is the case with Jennifer Connelly and Lily Collins. The two actresses play mother and daughter in "Stuck in Love," and even though 18 years separate them, they look like carbon copies of each other.
When Edie Falco appeared on "Ellen" in 2012, she spoke about her roles on "Nurse Jackie" and "The Sopranos." But when she and DeGeneres shared the small screen, they looked just like twins.
Click through the slideshow to see more celebrity lookalikes.