VIDEO : Ariana Has Big Plans For 'The Tonight Show'

Singer Ariana Grande is taking over ?The Tonight Show Starring Jimmy Fallon? on Tuesday, May 1. She'll perform her new single ?No Tears Left to Cry" and she's also planning to do some comedy sketches. Grande made the big announcement on the show?s Instagram account. She shared a video of host Jimmy Fallon singing a parody of ?No Tears Left to Cry? after her announcement.