Sia Wigs Out On American Idol

SiaSia appeared on last night’s episode of “American Idol,” which featured a segment dedicated to her music. The singer mentored the remaining top 5 contestants while they rehearsed her songs to perform during the show.

Sia also took the stage to perform “Cheap Thrills” from her album “This Is Acting” with dancers re-enacting the recently-released music video for the song.

Check out Sia’s performance below.

(Photo credit: Youtube)

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