The movie about how Harvard students Mark Zuckerberg and Eduardo Saverin started Facebook — called The Social Network — is shooting at Johns Hopkins University today, All Facebook reports.

Actors Jesse Eisenberg (Zuckerberg) and Andrew Garfield (Saverin), as well as director David Fincher were on the scene.

So were Twitter users Mary Spiro and Raluca Musaloiu, who stopped to take some photos.

First Shots from the Facebook MovieS

Hm. Kind of looks like Harvard

First Shots from the Facebook MovieS

Jesse Eisenberg (center) is playing Mark Zuckerberg

First Shots from the Facebook MovieS

Andrew Garfield (left) plays forgotten Facebook cofounder Eduardo Saverin

First Shots from the Facebook MovieS

Mark Zuckerberg built Facebook in fall 2004, so the fall weather is historically accurate

First Shots from the Facebook MovieS

Actual Johns Hopkins students woke to a funny site out their dorm windows

First Shots from the Facebook MovieS

Nice camera

First Shots from the Facebook MovieS

Leaving the dorm…

First Shots from the Facebook MovieS

The guy on the right is probably director David Fincher, who also made Fight Club

First Shots from the Facebook MovieS

Where Justin Timberlake? He plays Facebook's first president, Sean Parker, who wouldn't appear in scenes taking place at Harvard