Justin Bieber and Ariana Grande announce collaboration

The first highly-anticpated duet featuring Ariana Grande and a young urban superstar hasn't panned out yet.

That's hasn't stopped the powerhouse vocalist from teaming up with someone else. Who is it? None other than Justin Bieber!

Bieber posted the following on Instagram:

Are you excited to see the Biebs and Ari teaming up? Right now it is unsure if the song will be featured on Grande's forthcoming sophomore album or will be on Bieber's upcoming effort.

Excited or nah?