I don’t seem to be really ready for Strictly this year. Maybe it’s just that I don’t recognise the new celebrities, maybe it’s that I refuse to accept we’re in September already. But to get me back in the mood, I’m thinking about getting some advice from the Dutch National Ballet – and my iPhone.

The iPhone app costs £2.49 UK or $3.99 US and is here.

And here’s a little documentary about the app: part one, part two.