READ MORE: "To me, freedom in my life is the most important thing": Asmongold opens up on why he doesn't wanna sign a streaming contract even for $1 billion Ariana Grande made her fans swoon over ...

Ariana Grande teamed up with Jimmy Fallon to surprise some fans backstage at the NBC studios in New York's Rockefeller Center Ariana Grande has some of the best vocal pipes in the business ...