Ariana Grande visits The Tonight Show Starring Jimmy Fallon as a musical guest on the special Super Bowl Episode last night. She performed her single “One Last Time” with The Roots on the back. The track is off her album “My Everything” which is nominated in this year’s Grammy. Later on the show, Jimmy Fallon also teamed up with Ariana Grande, Usher, One Direction, Sam Smith, Blake Shelton, Christina Aguilera and Carrie Underwood for an acappella verison of “We Are The Champions“. Check out below.