 Danish Royal Family members Crown Prince Frederik and his wife , Crown Princess Mary , attended the final as invited guests of the host broadcaster DR. In March 2014 , the host broadcaster DR invited Jessica Mauboy to perform during the interval act of the second semifinal on 8 May 2014 , part of DR 's recognition of Australia 's loyalty to the Eurovision Song Contest . Mauboy performed the song " Sea of Flags " during the interval act . 
