For Kourtney Kardashian’s 40th birthday, Sia gave the ‘KUWTK’ star a special gift – her face. The ‘Cheap Thrills’ singer gave a rare performance without one of her signature wigs! Why does Sia perform ...

Sia ditched her wig for a night on the town! The 42-year-old musician -- who famously wears a wig to mask her identity when performing -- left her trademark hair piece at home for an event honoring ...

Sia is an Australian artist who has become popular all over the world. While her voice and music are well-known to many music fans, her face is not. Sia’s blonde wig that she uses to cover her face is ...

It's official: looking at Sia's face will not turn you to stone. The popular singer-songwriter almost never shows her face in public, opting to wear a face-covering wig during televised performances ...