14 Surprise Coachella 2014 Performers: Beyoncé, Justin Bieber, Gwen Stefani & 10 More Photos

Coachella 2014's headliners were only part of the story: just as buzzy were the many surprise performances by stars including Beyonce, Justin Bieber, Gwen Stefani, Slash, Jay Z, Diddy and more.

Justin Bieber shocks the crowd when he appears onstage with Chance the Rapper and performs "Confident" during day 3 of the 2014 Coachella Valley Music & Arts Festival at the Empire Polo Club on April 13, 2014 in Indio, California.

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COACHELLA 2014: FULL COVERAGE

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