Andy Cohen addressed Joe Rogan's support for Spencer Pratt running for mayor of Los Angeles - and he didn't hold back. "If anyone is qualified to be mayor of L.A.," Cohen, 57, began when asked to give his thoughts on Pratt's campaign for public office during the Tuesday, April 21, episode of the Watch What Happens Live after show. Kristin Cavallari, who was a guest on the show that night, jumped in to say, "Absolutely. I was shocked, obviously. But if you actually listen to him, he knows his stuff. He's very well-spoken.