Nelson – real name Simon Brodkin – has been arrested twice for similar pranks
Rapper forced to restart 'Black Skinhead'
A source claims the Beeb have 'contingency plans' set in place for Saturday's headline broadcast
The rapper will headline the Worthy Farm event on Saturday night (June 27)
The folk singer previously called West a 'poser' and 'idiot'
Surprise duet with Jay Z is 5/1
The rapper has spoken in a new interview ahead of his Glastonbury Festival headline appearance
Rapper's new single begins with a sample from one of West's best-known Jay Z collaborations
The rapper will top the Pyramid Stage on Saturday (June 27)