The I Touch Myself hitmaker passed away age 53 in her New York home after losing her long-standing battle with cancer and multiple sclerosis.
The Australian icon - who first gained notoriety in 1980 - leaves behind her husband and former Divinyls drummer Charley Drayton.
Chrissy announced she had multiple sclerosis, a disorder of the brain and spinal cord, in 2007, before revealing she was suffering from breast cancer in 2010.