P!nk and Nate Ruess: "Just Give Me a Reason"

Prince and Sheena Easton: "U Got The Look"

Jordin Sparks and Chris Brown: "No Air"

The Corrs and Bono: "When the Stars Go Blue"

Tom Petty and Stevie Nicks: "Stop Draggin' My Heart Around"

Bryan Adams and Mel C: "When You're Gone"