Rap superstar Kanye West shocked his fellow celebrities backstage at a pre-MTV Europe Music Awards party in Liverpool, England on Wednesday - when he reportedly relieved himself on the floor of his dressing room.

The Stronger hit-maker was in the city to perform and collect the Ultimate Urban prize at the MTV ceremony on Thursday. However, his alleged behavior at the star-studded bash the night before stunned pop duo The Ting Tings, who had to share his dressing room at the party, reports Britain's The Sun newspaper.

Drummer Jules De Martino says, "We ask for a lot of unusual things on our backstage rider but that ain't (sic) one of them!"

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(This news article provided by World Entertainment News Network)