Updated: July 22, 2016 at 10:15 AM
Sia performs on Good Morning America (12 images)
Sia performs on the Good Morning America Show at the Rumsey Playfield/SummerStage in New York City's Central Park on July 22, 2016.
Sia performs on the Good Morning America Show at the Rumsey Playfield/SummerStage in Central Park in New York City on July 22, 2016. Photo by John Angelillo/UPI
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Sia performs on the Good Morning America Show at the Rumsey Playfield/SummerStage in Central Park in New York City on July 22, 2016. Photo by John Angelillo/UPI
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Sia has her wig brushed before a song when she performs on the Good Morning America Show at the Rumsey Playfield/SummerStage in Central Park in New York City on July 22, 2016. Photo by John Angelillo/UPI
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A fan holds up a sign "Clinton Sia 16" when Sia performs on the Good Morning America Show at the Rumsey Playfield/SummerStage in Central Park in New York City on July 22, 2016. Photo by John Angelillo/UPI
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