The two The Voice judges went mic-to-mic in a Mixtape Medley showdown for the premiere episode of Jimmy Fallon‘s new show That’s My Jam.
The new series is an hourlong music and comedy variety game show that draws inspiration from the most popular Tonight Show games. Each episode features two teams of two celebrities competing for a charity of their choice in a series of music, dance, and trivia-based games and musical performances.
Click inside to watch the sing-off…
Throughout the segment, Ariana sang Britney Spears‘ “Oops I Did It Again,” Cher‘s “Believe,” Whitney Houston‘s “How Will I Know,” and Celine Dion‘s “It’s All Coming Back to Me Now.” Kelly sang Shania Twain‘s “Any Man of Mine,” Alanis Morissette‘s “You Oughta Know,” and Toni Braxton‘s “Un-Break My Heart.”
The sneak preview episode of That’s My Jam airs on Monday (November 29) on NBC.