Mark Hamill popped up at the Star Wars RofJ screening this past weekend!
Link is below, because it's a really long one. But worth reading!
Rumor has it Carrie and Mark will be stepping up their exercise regimes soon,. Harrison already keeps fairly toned for his age, but I'm sure he will too. The idea is not for them to be super-buff, but to be heroically fit (?) for the age of their characters.