Sia is celebrating her 46th birthday today!

Sia Kate Isobelle Furler, was born on December 18, 1975, in Adelaide, Australia.

Sia was part of the Australian acid jazz band “Crisp” in the mid-1990s.

Crisp disbanded in 1997 and Sia began a solo career.

Sia is known for hits like “Unstoppable” and “Chandelier.”

Sia is a true triple threat who often incorporates choreography into her music videos.

In 2009, she even incorporated sign language in her video for “Soon We’ll Be Found.”

“Sia is a true artist,” one fan commented.

Fans can’t wait to see what Sia will get up to in 2022!