Live coverage from Vienna as Victoria Swarovski and Michael Ostrowski host the first semi-final of the contest, with 15 countries competing for 10 places in Saturday's main show. Highlights include early favourites Finnish duo Linda and Pete, and British superstar Boy George, who makes his Eurovision debut as he joins San Marino singer Senhit on stage. Also performing, but already guaranteed a place in the final, are Germany's Sarah Engels and Italy's Sal Da Vinci