Exclusive Was Ariana Grande a Diva at Stand Up to Cancer? E! Online(07) Save Image Image gallery: Cancer Ariana Grande Uses Her Voice And The Impact Is Incredible
![Ariana Grande Sings 'My Everything' for Stand Up 2 Cancer [VIDEO]](https://townsquare.media/site/252/files/2014/09/Ariana.jpg?w=1200&h=0&zc=1&s=0&a=t&q=89 "Ariana Grande Sings 'My Everything' for Stand Up 2 Cancer [VIDEO]")
