Sia has now entered YouTube’s billion views club twice with the same song — how’s that for a cheap thrill? Six years after hitting the milestone with her music video for “Cheap Thrills,” the ...

Two years after her film 'Music' courted controversy for misrepresenting people with autism, singer-songwriter Sia has revealed that she is "on the spectrum" and in "recovery mode". The Australian ...

There's a lot of vulnerability behind Sia's wig. The "Cheap Thrills" singer was on hand for Good Morning America's summer concert series on Friday, but not before revealing how hard it is for her to ...