During the sit-down, Chenoweth told host Seth Meyers the story of how she met the superstar years ago, when Grande's grandmother brought the then-10-year-old backstage at Wicked to sing for her. Blown away by young Ari's pipes, the Broadway star dished on the advice she gave the aspiring singer.
"So I had these little wands," Chenoweth said. "I gave her a wand and I said, 'Just remember to follow your passion. Do what you love.' And we stayed close and skip to: she's the biggest star on the planet."