Sad to see that not much was said but eh, at least its something and at least he still remembers him.

http://www.hollywood.com/news/movies/56750855/best-of-spike-jonze-ama

"You know what was wild about working with Nic on that movie, was that he just gave himself over completely. I asked him when we I asked him when we were in rehearsal how he liked to work and how he liked to be directed and he said, completely genuinely, "I want to work however you work."'