Kimberly was married to Gavin Newsome for goodness sakes! She was the first lady of San Francisco when he was mayor. I have never heard Gutfeld utter one pro-gay sentiment.
Gutfeld is lapsed Catholic, agnostic, very crude humor on his show. He is for gay marriage.
https://www.wnd.com/2015/05/fox-news-host-gay-marriage-is-conservative.