There's no actual proof he's gay.
But gee, he hasn't aged well and hasn't done much with his life for the past thirty-five years or so.
... talking about Mark Hamill here, not Mitt Romney ...
Who cares what Hamill says? sort of surprised they found him.
Not to get too far off, but Carrie Fisher didn’t age too well either. Harrison Ford, OTOH, aged VERY well.