In this house, we're very excited about "The Little Mermaid." I know how people of a certain age talk about Elvis; this is how I will refer to Howard Ashman, when I'm in retirement. I'm ready to hold a cane, and widen my eyes, and whisper, " There will never be another Howard Ashman.... " Just a reminder that Ashman wrote the work that is now widely regarded as the greatest screen-to-stage adaptation in the history of entertainment. I'm talking about "Little Shop of Horrors." (I also tend to think that "Little Shop" might simply be the closest-to-perfect musical comedy in the canon....My apologies to Stephen Sondheim.) Ashman wrote unforgettable characters, but he really excelled in the realm of villains: "Audrey II," the dentist, Gaston, D'Arque. Certainly his greatest achievement was Ursula, the Sea Witch, whom he modeled on Joan Collins and Divine. Disney's new effort will sink or swim as its Ursula sinks or...