While small girls around the world will be crying tears of joy at the idea of a whole new feature-length adventure starring their heroines Anna and Elsa, it’s not such good news for parents. You see, we’d hoped that an end to Frozen mania might be in sight. I’ve spent the past year sourcing Disney dresses, going to Frozen-themed parties – the most impressive being at an ice-rink where a nervous-looking Elsa wobblingly put on some skates – and being asked the endless question “Do you want to build a snowman?” (Answer: I’m on a pebbly beach in Eastbourne and it’s raining in August; what do you think?)