Ariana Grande Performs 'Imagine' Live for the First Time - Watch!

Ariana Grande is slaying the stage with her performance of her new song!

The 26-year-old singer stopped by The Tonight Show Starring Jimmy Fallon on Tuesday night (December 18) for her first live performance of her single “Imagine.”

PHOTOS: Check out the latest pics of Ariana Grande

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!