Image may be NSFW.
Clik here to view.
Clik here to view.

Longtime Danes fans (or just those of us who owned Little Women on VHS) are quite familiar with the World Famous Claire Danes Cry Face: scrunched up, quivering chin, eyes from which tears flow effortlessly, a forehead that crumples without a moments notice. You have to experience it to really understand it.
(via Help Support The Claire Danes Cry Face Project | Slacktory)
There is also a tumblr