‘Feud: Bette and Joan’ is about so much more than Hollywood’s most infamous catfight

It was perhaps the most legendary metaphorical co-star catfight of Hollywood’s Golden Era. And it looks like Ryan Murphy is going to capture the conflict in all its spotlight-stealing, thunder-taking, glamorously bitchy glory.

FX’s latest Murphy-helmed limited series, Feud: Bette and Joan, which premieres...