Best Collaboration

Winner:

"Just Give Me a Reason"
P!nk featuring Nate Ruess

Other nominees:

"Summertime Sadness"
Lana Del Rey & Cedric Gervais

"Suit & Tie"
Justin Timberlake featuring JAY Z

"Everything Has Changed"
Taylor Swift featuring Ed Sheeran

"Stay"
Rihanna featuring Mikky Ekko

"Scream & Shout"
will.i.am & Britney Spears