Ariana Grande Surprises 'The World's Best' TNT Boys

February 20, 2019
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Last night Ariana Grande got to surprise some super fans and well she may be a bigger fan of them! 

After James Corden interviews the TNT Boys about their experience on 'The World's Best' and their love of Ariana Grande's music, the boy band starts performing "And I Am Telling You I'm Not Going."

Midway through, Ariana Grande surprises them by walking onstage and finishing the song with them.

Check out the show-stopping performance of the TNT on 'The World's Best'.