She is one of my hate figures and have witnessed her hissy fits!
I once met some chaps in a pub near a theatre and we struck up a conversation it turned out they worked in the theatre as scene shifters. They said to me "I bet you can't guess which famous tv personality is such a bitch from hell that we almost took strike action over her?
As quick as a flash I replied Cilla Black and they said you've met her then!