The rapper joined a huge list of guests from across the band's six nights at the venue
The event returns for its 10th anniversary edition next month
"I loved surprising Stormzy, Bart’s new BFF," the voice actor wrote
"I was like, 'Rah boy… check me out. They’re calling lil' old Mike a philanthropist'"
A look at the best bits from the five decades since Michael Eavis first invited the world to Worthy Farm
Billie Eilish set to become the youngest-ever performer to take to Worthy Farm
The pair surprised the crowd with a joint rendition of 'Die Hard'
The rapper wore a custom-made white Burberry suit and cape designed by Riccardo Tisci
The festival hits Canberra, Ballarat and the Gold Coast at the end of the year
The trailblazing MC will hit stages Down Under this November