Comedian Lee Nelson was an uninvited guest on stage during Kanye West's Glastonbury headline set on Saturday night.
Nelson, the alter-ego of comedian Simon Brodkin, appeared beside West a few songs into the show.
He was wearing a t-shirt with the logo 'Lee-Zus' and was quickly removed by security.
Writing on Twitter, he said: "Some people were saying Kanye shouldn't headline Glastonbury so I thought I'd give him a hand."
Some people were saying Kanye shouldn't headline Glastonbury so I thought I'd give him a hand. pic.twitter.com/7KFk2kgjsM
— Lee Nelson (@RealLeeNelson) June 27, 2015
This guy! We've got an actual streaker on stage!! #bbcglasto pic.twitter.com/7MBRyuR0Hw
— BBC Radio 1Xtra (@1Xtra) June 27, 2015