On Sunday night in Los Angeles at the Dolby theatre one name from Hollywood’s recent past will ring out louder than any other: not Cillian or Emma but Ken. There will be 65 of them to be precise, joining Ryan Gosling on stage as he performs I’m Just a Ken from Barbie whose cast has been all over the Oscars’ pastel pink promotional videos alongside fourth time host Jimmy Kimmel. Despite the fact Barbie isn’t expected to win beyond Billie Eilish for best original song and another for best costume design (Gosling is an outside bet for best supporting male),...