Ariana Grande, who is no stranger to improv musical challenges, flexed her singing chops once again on Wednesday's episode of Jimmy Kimmel Live. The late night host introduced the Grammy winner to the stage and declared,

"I felt like a protective nerd, like the gatekeeping fan girl in the room," Ariana Grande jokingly told the crowd at the DGA Theater Tuesday night. The Oscar nominee, speaking in conversation with Billie Eilish for an FYC event,

It’s no secret that Ariana Grande was a massive fan of the Broadway musical Wicked long before she was cast in the Jon M. Chu film adaptation. Grande even spoke with Kristin Chenoweth, who originated the role of Glinda on Broadway,