Grande recalled that she got huge support from Fallon as she was preparing to audition, which was also when she was recording the video for her collaboration with Jimmy on his holiday song "It Was ...

Ariana Grande and Jimmy Fallon teamed up on 'The Tonight Show' to re-enact a beloved meme inspired by 'The Wizard of Oz.' The moment comes as Grande gears up for her role as Glinda in Jon M.