Ariana Grande followed the yellow brick carpet, instead of the red carpet, on the way to the Nov. 3 premiere of Wicked in Sydney, Australia. Celebrating her role of Glinda, the pop star and actress aptly dressed in a pink gown that looks straight out of Oz - though it's actually custom Vivienne Westwood.

As a superfan of the musical herself, the pop star would've had the same reservations, she says. "I probably would've said the same thing."