But seriously I don't understand why she couldn't continue, take the damn thing out and wing it, even I know all the lyrics I don't need to hear myself
That's exactly what she did do, as soon as the video in the OP cuts off.
I just watched it and I thought it was part of the performance.
this. I just saw it on the west coast, and it wasn't that bad of a mishap. I do feel bad that it threw her off a bit, but she did a good job and finished the performance.