Strange, isn't it?Um, hello, you are on Broadway. Maybe you don't like your show but you are working in your chosen profession. Whether or not you dig your show, you can still put it out there for the 2-1/2 hours. And, this was on a Tuesday. They should have been rested and relaxed and rarin' to go.
Samantha Barks, on the other hand, was a powerhouse, imo.