However, there’s a big difference between the two as Ariana Grande’s dress (which took 225 hours to make, by the way) directly pays homage to The Wizard of Oz while the stage production does ...
And, "Wicked" was not the first "Wizard of Oz" stage musical ... it tells the story of how the original characters G(a)linda the Good (also known as the Good Witch of the South or Good Witch ...