Australian pop queen Sia is a Sagittarius, born December 18, 1975 in Adelaide, Australia. She’s made a strong name for herself with her chart-topping hits “Chandelier,” “Elastic Heart” and “Clap Your Hands.” In 2018, the singer joined forces with Diplo and Labrinth to create the supergroup LSD and collaborated with Flo Rida on “Wild Ones.” With her fire sign passion, Sia’s star continues to rise.