Laura Bell Bundy didn't turn Glinda down, she messed up any chances of doing the show.
When is Block leaving the show?
"Some people can thrive and bloom living life in a living room, that's perfect for some people of one hundred and five. But I at least gotta try, when I think of all the sights that I gotta see, all the places I gotta play, all the things that I gotta be at"