Video: Beyoncé Debuts "1+1" on "American Idol" Finale

The pop superstar hit the stage for the very first performance of her new single off 4.

Beyoncé hit the stage on the finale of "American Idol" for a performance of her brand new single, "1+1"—the power ballad written and produced by The-Dream and Tricky Stewart off 4.

Watch her perform "Crazy In Love" below.

[MWP]

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