Ariana Grande Sings 'My Everything' for Stand Up 2 Cancer [VIDEO](03) Save Image Image gallery: Cancer, Ariana Grande's Desperate Plea: "I Need Your Help Right Now!
](https://townsquare.media/site/252/files/2014/09/Ariana.jpg?w=1200&h=0&zc=1&s=0&a=t&q=89)
