Reaction ranged from 'brilliant' to 'poor'
She also reminisced about being inspired by Garbage when she was seven years old
'It’s a bit weird the stuff that’s going on at the moment,' singer said during Worthy Farm appearance
'River Lea' had to be started again and still suffered mistakes afterwards
Her production manager had to interrupt her set to make an announcement to the crowd
Singer dedicated 'Send My Love (To Your New Lover)' to the man
The singer had a "selfie" taken with the fan and asked her what her favourite colour was
Chart-topper is headlining the festival for the first time
It's her first time headlining at the festival
The Tottenham singer is topping the bill at Worthy Farm for the first time