I remember when Kylie was really sick and there was a chance we were going to lose her,' Dannii said. 'As she recovered and the world was celebrating, and we all were too, I lost my best friend to ...

Then, in her 30s, Kylie had a devastating stroke. Recovery became her main focus, and while she and Gillian remained friends, the pair drifted apart. Gillian couldn't comprehend Kylie's situation ...