Watch Ariana Grande and Kelly Clarkson Sing Each Other's HITS!

Ariana Grande and Kelly Clarkson sing each other’s hit songs in a preview clip released from Jimmy Fallon’s new game show, ‘That’s My Jam.’ The two singers team up with their fellow ‘Voice’ coaches, Blake Shelton and John Legend, for a fun segment called, ‘Slay It Don’t Spray It.’ ‘That’s My Jam’ premieres Jan. 3 on NBC.

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