Ariana Grande Performs "My Everything" For "Stand Up To Cancer" Event (VIDEO)

Ariana Grande attended and supported the Stand Up to Cancer event on Friday.  







Grande, 21, performed her sad ballad "My Everything" as part of the star-studded charity event.

After singing the track, Ariana tweeted about her grandfather who died recently, "sobbed my eyes out as soon as I got back. idk how he was just here & now he's not & I'm singing a song in his honor. sucks a lot #f*ckcancer"


Check out the touching video below…

 

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