Jimmy Kimmel started off his interview with Ariana Grande by asking the Wicked star to sing a song she's never seen before.

Grande, who is 5'1", belted lyrics about being a "human baby carrot" and a "lady Pikachu." She then laughed through the line, ...

The Oscar-nominated singer/actress also talked about "Wicked" and her intense training to play Glinda on Wednesday's (Feb. 5) ...

As a kid, Grande loved singing karaoke with her family. "I looked up to Whitney and Mariah and Celine endlessly," she says.