Sia, 44, is now a GRANDMOTHER after one of her adopted teenage sons welcomed ...

Australian singer Sia has become a mother and a grandmother in the span of a year.

The Chandelier hitmaker, 44, who adopted two 18-year-old sons in 2019 because they were 'ageing out of the foster care system', revealed on Tuesday that her youngest son had just welcomed two children of his own.

She excitedly told DJ Zane Lowe on his Apple Music podcast: 'My youngest son just had two babies. I'm a f**king grandma!'

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'I'm a f**king grandma!' Sia has become a mother and a grandmother in the span of a year, after one of the teenage sons she adopted in 2019 recently welcomed 'two babies'

'I'm a f**king grandma!' Sia has become a mother and a grandmother in the span of a year, after one of the teenage sons she adopted in 2019 recently welcomed 'two babies'

Sia, whose real name is Sia Kate Isobelle Furler, added that her adopted children now 'call me Nana'.

The Grammy-nominated artist joked that she was trying to get them to call her 'Lovey' instead, which is the nickname given to Kardashian 'momager' Kris Jenner by her grandchildren. 

She also revealed on the podcast that her other adopted son 'recently came out', adding: 'He's just blossoming and is the light of my life... I love him so much.' 

Blessing: Sia, whose real name is Sia Furler, said that her adopted children now 'call me Nana'

Blessing: Sia, whose real name is Sia Furler, said that her adopted children now 'call me Nana' 

'They were ageing out of the foster care system': Sia first announced she had adopted two sons during an interview with SiriusXM in late May

'They were ageing out of the foster care system': Sia first announced she had adopted two sons during an interview with SiriusXM in late May

Sia first announced she had adopted two sons during an interview with SiriusXM in late May.

The musician, who almost always covers her face in public to maintain her anonymity, smiled as she expressed her love for her new family.

'I adopted two sons last year. They were 18, they're both 19 years old now. They were ageing out of the foster care system and yeah, I love them,' she explained. 

The Adelaide-born singer did not reveal their names nor discuss them further. 

Learning: During a chat with Zane Lowe on his Apple Music podcast on Tuesday, Sia explained that her adopted sons, who are black, have made her more aware of racial prejudice in the U.S.

Learning: During her chat with Zane Lowe on his Apple Music podcast on Tuesday, Sia said that her adopted sons, who are black, had made her more aware of racial prejudice in the U.S.

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