Ariana Grande Surprises Unsuspecting Fans as They Belt Out Her Hit Song 'One Last Time' on 'The Tonight Show'

PEOPLE.com -

PEOPLE.com—Ariana Grande has some of the best vocal pipes in the business, and during her recent appearance on The Tonight Show Starring Jimmy Fallon sheoffered encouragement to fans with singing aspirations. Jimmy Fallon teamed up with the “Dangerous Woman” diva to surprise some Arianators backstage at the NBC studios in New York’s Rockefeller Center. Believing that they were filming a fan compilation video, the unsuspecting individuals began belting out Grande’s hit “One Last Time” — only to be shocked...

Ariana Grande Gives Fans Singing 'One Last Time' The Surprise Of Their Lives. OMG!