Singer and songwriter Sia Furler is engaged to her boyfriend Erik Anders Lang, according to Sia's mother. Sia's mother confirmed the engagement to Adelaide Now, a local newspaper in Australia from where Sia is originally from.

According to Us Weekly, Sia was spotted with an engagement ring on the red carpet at the Wayuu Taya gala in NYC on June 4. Her fiance, meanwhile, posted this picture on his Instagram account on June 3 with the caption: "That's an engagement ring folks."

Now we know it was Sia all along!

The 38-year-old singer has been the vocal artist on such hits as David Guetta's 'Titanium,' Flo Rida's 'Wild Ones,' as well as a songwriter on Rihanna's 'Diamonds,' Ne-Yo's 'Let Me Love You' and Britney Spears' 'Perfume.'

She currently has her songs 'Chandelier' and 'Eye of the Needle' out right now as promotional singles for her forthcoming sixth studio album, '1000 Forms of Fear.'

Congratulations to Sia and Erik Anders Lang!