Sia, who is known for hiding her face behind elaborate wigs, showed it off while wearing ... Karaoke session last year that she wears her hair pieces to fill a void in the music industry.

Pop megastar Sia nearly went unnoticed as she strolled through New York City. The 49-year-old singer was out with her family but, donning a black longline raincoat with a black cap and her hair in ...

In the photo obtained by the outlet, Sia — known for obscuring her face on stage and at public events with oversized wigs — wore her long blonde hair in beaded braids, her eyes hidden behind ...

and donated $15,000 to charity in honor of contestant Joe Anglim cutting his hair to create a children’s cancer wig. All three contestants who gained Sia’s approval this year were standouts ...