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"