It was once the hottest ticket not only on Broadway but in any town in which it toured — then theaters shut down due to a pandemic that won’t go away anytime soon. But at least the minds behind Hamilton, Lin-Manuel Miranda’s beloved historical show, had the foresight to prepare a Plan B: On Friday, and after much bated breath, a filmed version of the stage show is hitting Disney+ (along with a documentary). And if that weren’t enough of a far-better-than-nothing type of deal, Miranda’s also throwing a star-studded watch party.