sentences:  On 28 May 2010, Bruce hosted a special Eurovision celebrity edition of the quiz, live from Oslo, Norway.Eurovision Song Contest commentator for BBC Three, Paddy O'Connell, took on the author of "The Eurovision Song Contest - The Official History", John Kennedy O'Connor, to answer questions on the contest, with O'Connor winning.On 25 May 2012, a second Eurovision celebrity edition of the quiz was hosted live from Baku, Azerbaijan.