Last week, Jim Carrey was in Paris for the César Awards, France’s national film prize and one of its highest honors. The comedy great was recognized with an Honorary César and he met the occasion by delivering an acceptance speech entirely in French. It was, all around, a sweet, charming, well-deserved moment that somehow became overshadowed by conspiracy theories that it wasn’t actually Carrey in attendance, but maybe a clone. Or a drag performer in extremely elaborate makeup.  To be fair,