Just a thought on Mark's beard. We've seen it grow dramatically over the past few months. We know he shaved after the table read, and then appeared in early June at the Disney event with a short beard, even more of a goatee (as I think he called it in an interview). Then we saw him at the Guardians of the Galaxy premier with his longer hair and beard. This was early July I believe, so it was safe to assume he probably started filming either mid or late June with similar length beard and hair. However, over the past few months, he was photographed at a number of events with a steadily growing beard and hair. We know filming ended (at least for Mark) at the end of October, where his beard was significantly longer than it was in June (when he presumably started filming) and July, at which point he was certainly filming. I guess I'm wondering if we will be seeing a progression throughout the film? I know this usually isn't the case, as scenes are often filmed out of order, and I was assume especially so in the case of this film where Harrison's injury upset the planned shooting schedule. Perhaps Mark's earlier scenes with the shorter beard and hair serve as a flashback scenes? Who knows, I guess we'll see. I doubt JJ would allow noticeable continuity issues with the beard/hair. Also interested is the fact Hamill himself seems to have acknowledged throughout his interviews the look has transitioned from Obi-Wan-esq to homeless person out-of-control. The bottom line is, we know he started filming as early as mid-June, and was in London filming until the end of October when he finally shaved. Either way, 12/18/15 can't come fast enough.