Watch Keenan Cahill Perform with the Victorious Cast (including Ariana Grande!) (Vid)

Keenan CahillSo we’ve pretty much come to the conclusion that we need to become besties with Keenan Cahill. Yes, we have interviewed him before. But we for real need to start hanging out outside the workplace because he got to “sing” with our absolute fave Victorious stars (other than Victoria Justice, of course) Ariana Grande, Daniella Monet and Matt Bennett!

And guess what they’re singing…

MORE: This Victorious star spills on Big Time Rush, Victoria Justice and Breaking Dawn!

The Victorious rendition of “I Want You Back” from the “Locked Up” ep! We’re honestly incredibly jeal if you couldn’t tell. Watch the vid below!

So now he’s performed with Katy Perry, the gleeks (twice!) and the cast of Victorious. So lucky! What song do you think he’ll cover next? Who’s your fave Victorious character? Tell us everything here.