By Laura Carreno Four contestants have faced the final of the Eurovision Song Contest and issued messages of love and peace while on stage. The Eurovision has been surrounded by controversy ahead of the final in Malmö, Sweden, and things went from bad to worse following Dutch act Joost Klein’s disqualification following an incident that took place backstage on the evening of Thursday, May 9. A ban many have deemed “unfair” as fans of the 26-year-old rapper have demanded his return in a petition shared on Change.org. Rumours of a spat between Joost and Israeli singer Eden Golan had also grown d…