It has been billed as the World’s biggest panto, the only one that could boast of a cast of 100, an award winning gospel choir and a Bollywood dance troop. Cinderella opened in Birmingham at the Barclaycard Arena on Sunday night and it is totally wowing audiences with his mixture of panto, circus, dance and song. It is more than a mere pantomime, it may well be the ultimate Christmas spectacle. I was spellbound. We all know the story of Cinderella so I don’t think I’m spoiling the surprise for anyone when I say all the elements of the original story are in place, albeit with a slight twist in…