Glinda and Elphaba are best friends in Wicked, and it certainly seems like the pair of acclaimed vocalists have formed that type of bond in real life. And after the long shooting period of the two musical movies, as well as a year of promoting the first film, they're still talking every single day.

Ariana Grande has told how she and Wicked co-star Cynthia Erivo compared contracts before signing. The star revealed the pair spoke to each other to ensure they were both happy before signing on the dotted line.