I've just realised I have no idea who Carrie Underwood is.
I saw her name on the guestlist, but it's only seeing her described as a singer that I realised that it wasn't Sara Jean Underwood, Playmate of the month a good couple of years ago.
I just assumed he'd invited another porn star to his party and thought nothing more of it. Which says a lot about how surprising I find odd things about Trump...