I went to the Frozen premiere with my daughter when she was really little. When it came round (the stage musical) she was a bit older, she was 13, 14. 'Show starts, and you've got Anna and Elsa ...

Fearless optimist Anna teams up with rugged mountain man Kristoff and his loyal reindeer Sven and sets off on an epic journey to find her sister Elsa, whose icy powers have trapped the kingdom of ...