Well, now that it's established canon that there's an afterlife you can come back from, any "death" can be undone. Missy could have had another bracelet on her, for just one possibility. She could show up later with Osgood in tow.

Death to all shippers. Bill is interested in Virginia's sex life because - wouldn't you be, if you worked with someone in the office all day and then got to hear a bunch of salacious details about what they're like between the sheets, especially when they're actually apparently interesting between the sheets? He…

Macklemore, for one. I believe he threw in the lyric "my posse's been on Broadway" into one of his songs.

Brienne: "Why did you save me?"