This is Kylie with a lucky 12 year old at the launch of Sexy Darling in Sydney. The girl had wowed the crowds with a rendition of Cosmic. After hearing about this, Kylie invited her up onto the stage to sing a duet of White Diamond with her. The child started sobbing, but after Kylie hugged her, she calmed down and they both performed the ballad writted by Minogue for her 2007 tour, Showgirl Homecoming.

This is what the song sounds like…