(Image credit: IGG Inc) As the old proverb (mostly) goes: inside you there are two witches. But never has that been tested so fiercely, as dress-up mobile game Time Princess has revealed a fashionable crossover with Universal Pictures' Wicked. In case you’ve missed the run-up to its November 22 premiere, Wicked sees Ariana Grande play Glinda – that’s the Good Witch of the North for you Oz-heads – while Cynthia Erivo plays soon-to-be Wicked Witch of the West Elphaba Thropp. We won’t spoil anything for anyone waiting to watch the long-awaited film adaptation (though our glowing five-star Wicked review has a lot to say), but there are two key takeaways you need to know. First: both Galinda and Elphaba strut some supremely chic, albeit very different, outfits at Shiz University. Second: thanks to Time Princess, you can snag some of that witchy style – and maybe even some of that flourishing campus friendship – for yourself. Need more proof? Check out the trailer below, …