Sia and Dancer Maddie Ziegler Crash the Apple Keynote to Perform “The Greatest” and “Chandelier”

Did you guys hear the big Apple news? That’s right: Sia performed! At the new Apple keynote event, the singer brought dancing partner-in-crime Maddie Ziegler to perform her recently released, Kendrick Lamar-assisted single “The Greatest,” along with her breakthrough 2014 hit “Chandelier.”

Sia didn’t bring Lamar. She didn’t even come in matte black. But you can watch clips of the performance below.