The lady’s improving; the casting is not

In which I take deep breaths and try to accept James Corden in “The Prom.”

I know we don’t want to talk about the casting news for Ryan Murphy’s film adaptation of The Prom, but I think we have to talk about the casting news for Ryan Murphy’s film adaptation of The Prom. We can’t just ignore it and hope it will go away. This is going to strike some of you as odd, because on the surface, this is an incredible cast: Meryl Streep…