That's pretty cruel I guess, but it isn't the first time someone has publicly said something like that. The difference is, it's usually a movie critic. It catches more attention when a writer/director/producer/actor says something of the sort.
Still, I laughed.
But I disagree... I actually thought she was good in the film (and is also good on Mad Men). And that's saying something because I really THOUGHT she was going to be terrible after seeing the previews.