"I think it was just from nerves. I mean, honestly, if you were up for Best Actress at the Tony's and knew that despite the regular huge audience (which I'm sure she's used to) that you were being broadcast to millions of homes wouldn't you be just a little bit jittery?"
People do it all the time - every year, in fact.
Have I ever shown you my Shattered Dreams box? It's in my Disappointment Closet. - Marge Simpson