Ariana talks about being nominated for an Oscar for Wicked, getting calls of congratulations from her therapist and gynecologist, her mom being a loose cannon on a red carpet, doing an SNL sketch based on a true event from her life, performing a lot as a kid, singing a song from Rent at an elderly home, retraining her vocal chords to sing like Glinda in Wicked, the first song she sang while filming, and she answers questions about Glinda from kids. Watch 'Jimmy Kimmel Live!' WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.