They didn’t plan to make anyone cry. They planned to make people laugh. But live TV has a way of turning jokes into mirrors — and sometimes the mirror shows you what you’ve been missing all along, on a night when Laura Ingraham, Jesse Watters, Dana Perino, and a surprise guest named Megyn Kelly decided to trade voices for ninety seconds at a time.
It was an ordinary weeknight kind of glow inside the studio — that familiar Fox sheen: polished desk, cool blue accents, a crisp brightness that makes everything…