Frozen is certainly no exception. The line to get a picture with Elsa and Anna is guaranteed to be long at a Disney park in the world. In the years since the first movie Frozen presence at Disney ...

So, does Elsa count as a World Book Day costume ... Then they can confidently explain that the Disney film is actually based on The Snow Queen, and everyone will have learnt something new.

Watch Jenna Lea Rosen do the iconic Elsa costume change in Frozen at Theatre Under The Stars in a video! The big reveal comes ...