MTV has hours of footage and they are choosing what parts we see on television-- who knows what they were saying to Autumn or Bailey or any of the girls to prompt them, and how it was cut and spliced to make it sound "catty" or "sweet" or whatever.
And honestly, I know it's nice to think that a person is born to be on Broadway and everything is going to be puppies and flowers and standing ovations, but being an actor is hard. Maybe no one wanted to hear that right then, but that doesn't make it less true.
'"Contrairiwise," continued Tweedledee, "if it was so, it might be; and if it were so, it would be; but as it isn't, it ain't. That's logic."'
~Lewis Carroll