I was like, 'What underwear would Glinda wear today?' (I) had a little portion of my closet that was all just little pink tops and stuff. Just in case. … I had been chasing [producer] Marc Platt down for about 10 years,

"I think we all kind of knew why I was going in, and it was for Glinda," Grande says in a PEOPLE-exclusive clip from the 'Wicked' digital home release

Ariana Grande must be into manifesting, because the lengths she went to in order to nab the role of Glinda in Wicked could only be described as such. I mean, how else are you going to categorize the fact that she stocked up on exclusively pink clothing—down to her own ding dang underroos—in the months leading up to even auditioning for the part?