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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: