Stevie Nicks reveals 'emergency' health problem that caused unexpected postponement of UK tour
![Stevie Nicks reveals 'emergency' health problem that caused unexpected postponement of UK tour](https://i2-prod.mirror.co.uk/incoming/article33327845.ece/ALTERNATES/s615/0_MAIN_Stevie-Nicks.jpg)
Fleetwood Mac singer Stevie Nicks has opened up to a Glasgow crowd on the reason her initial show at OVO Hydro in the city was cancelled at the last minute earlier this month