Lego’s new Disney Princess Elsa’s Sparkling Ice Castle was chosen as one of the fair’s Best New Toys and Lego spokeswoman Corinna Henson predicts it will be popular “without a shadow of doubt.” Yet ev. The "Frozen" anthem was a playable feature on multiple toys when MTV News walked through for a demo. which will set you back $99.95 and is available this Fall only at the Disney Store. Maybe…