Jesse and Hallie Eisenberg - Brother and Sister

I did not know this. Whoa! Although, the following picture does make sense.

Jesse Eisenberg - as you all know, is the star of the moment, with his awesome performance in the movie - the Social Network. His younger sister Hallie has been famous in the Pepsi commercials, and then for movies such as Bicentennial Man, Pauline, and the Insider. 

via: LittleMissDorkette