Marie Antoinette was funny I'm sure she was just misinterpreted. You know the 'Let them eat cake' line. She seems like she was kind of funny like a Chelsea Handler or Kathy Griffin type.
I do think sometimes there's danger in guest appearance mania. I've seen too many examples that sound cool on paper like 'Oh get that guy to sing the hook on that guy's song ' and then that's all it is. It's a cool idea that sounds good on paper.
