Kristin Chenoweth likes to do something few performers dare: grab somebody random from the audience and perform a duet.
This can be funny, or so bad it’s good, like karaoke writ large with a big pop star and an audience of 20,000 instead of 14 guys at the Elks Lodge.
In this case, Chenoweth got a shock when Sarah Horn answered the call to “who knows the words to For Good from Glinda?”
The Red Pen of Doom 