Ariana Grande Sings 'Imagine' on 'Tonight Show' - Watch Now!

Ariana Grande just performed her new song live for the first time!

The 26-year-old singer stopped by The Tonight Show on Tuesday night (December 18) to perform her latest hit song “Imagine.”

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Just last week, Ariana released the song – which will be featured on her upcoming album!

Earlier in the night, Ariana joined host Jimmy Fallon and a couple of Saturday Night Live alums for a performance of “I Wish It Was Christmas Today.”

Watch her performance of “Imagine” below!