Ariana Grande nailed her impersonations of Britney Spears,Christina Aguilera and Celine Dion as Jimmy Fallon challenged her to a game of random musical impressions on Tuesday's Tonight Show.
The pop star performed "Mary Had a Little Lamb" as Britney, "The Wheels on the Bus" as Christina and "I Can't Feel My Face" as Celine.
Watch the video here: