Eurovision mooner could face charges of 'hooliganism'

Eurovision; the show where dancing gorillas, horses on ladders and yodelling are acceptable, but mooning isn't.

Does the name Vitalii Sediuk ring a bell? If not, it probably should.

The Ukranian calls himself a prankster who first sprung to international fame when he tried to interrupt Adele's Best Solo Pop Performance acceptance speech at the 2013 Grammys.