I still think she's attractive, or could be. Her appearance is entirely up to consultants at this point, I believe.
She is still physically pretty. But she truly personifies the proverb about “someone, somewhere is tired...”. If you know a pretty woman is looking for the chance to destroy you, or at least looks on you as a servant to be used until a better offer comes along, it’s hard to care. Guys have very low standards for a one night stand, but are pickier about who they want to spend a few decades with.
When Kelly made it clear her conservatism was a varnish applied by Fox News, she lost the conservatives. And the liberals were never going to like her, in part because liberals really don’t like ANYONE, and in part because they will never forgive her for her time at Fox News.