OSLO, NORWAY - MAY 16: Kristina Pelakova of Slovakia performs at the open rehearsal at the Telenor Arena on May 16, 2010 in Oslo, Norway. 39 countries will take part in the 55th annual Eurovision Song Contest. Semi-finals are scheduled to take place on May 25-27, with the final being held on May 29, 2010. The winner last year was Alexander Rybak from Norway with the song 'Fairytale'.  (Photo by Ragnar Singsaas/WireImage)  *** Local Caption ***