Mark gave many fascinating answers about his past with Star Wars, his first impressions of Harrison Ford, odd fan experiences, blue milk, beards, hitchhikers and he even tiptoed around some Episode VII questions too! …. She'll probably be mad at me for asking you either way – she's strangely embarrassed by the whole ordeal and tends to get mad at me when I bring it up. … Just based of the description of a messy car, I know it was me and she's telling the truth. …

Here is the original post:
Mark Hamill Reddit AMA Highlights | The Star Wars Underworld