Sia, 44, says she tracked down her adopted son after seeing him on TV
Vogue Australia, the 44-year-old singer said she was 'touched' by the young man's story and the fact he didn't have anybody.'I am obsessed with reality television and documentaries, and I watched a documentary and saw my son,' she explained.Sia said she felt an 'instant connection' with the teenager when it was revealed he didn't have a family of his own.'I was like, "What? Like, he doesn't have anybody? Oh my God. I'm going to find him and I'm going to be his mummy,"' she said.'And so that's what I did.' Sia, whose real name is Sia Kate Isobelle Furler, announced in May that she had adopted two boys last year.