But it was Jennifer Aniston, Gyllenhaals costar inThe Good Girl, who left the actor almost speechless.
Shes a rough one.
I will say, I had a crush on her for years.

Credit: Jeff Vespa/WireImage
And working with her was not easy, Gyllenhaal said of making the film with Aniston.
I was um, yeah.
Thats all Im going to say.
It wasnt hard, thats what I would say.
And some ofFriends Im not a hugeFriendsfan but who she is.
Gyllenhaal stars in the new filmDemolition,from director Jean-Marc Vallee (Wild), out in theaters this week