Best collabs 2014
'Fancy', 'Drunk in Love' +14 megahits
Beyoncé + JAY Z: "Drunk In Love" AND On The Run Tour
Katy Perry + Juicy J: "Dark Horse"
Jessie J + Nicki Minaj + Ariana Grande: "Bang Bang"
Disclosure + Sam Smith: "Latch"
Ariana Grande + Iggy Azalea: "Problem"
Jessie J + 2Chainz: "Burnin' Up"
Steve Aoki + Fall Out Boy: "Back To Earth"
Miranda Lambert + Carrie Underwood: "Somethin' Bad
Imagine Dragons + Kendrick Lamar: "Radioactive Remix" @ MTV VMAs
Rita Ora + Iggy Azalea: "Black Widow"
Iggy Azalea + Charli XCX: "Fancy"
Pitbull + Kesha: "Timber"
Avicii + Aloe Blacc: "Wake Me Up"
Jennifer Lopez + Iggy Azalea: "Booty"
Taylor Swift + J-Lo: "Jenny from the Block" LIVE @ Red Tour
Daft Punk + Pharrell: "Get Lucky"