She has never been a spokeswoman for anything. She's just a celebrity who, like many other celebrities, thinks she has the right to do or say anything no matter how stupid or vulgar.
I don't have any desire to see this, but I don't think it can be a whole lot worse than some of the things I've seen about Clinton, Bush, and Obama. From what everyone is saying about it, I don't think anyone deserves to be treated like that, not even Trump.