UK's Eurovision act Look Mum No Computer and Australia entry Delta Goodrem perform dress rehearsal ahead of tonight's live final

Delta Goodrem emerges as a frontrunner to win Eurovision following a stunning semi-final performance

Delta Goodrem, 41, overcomes all odds with incredible Eurovision bid for Oz - after being told she'd never speak again due to freak tongue paralysis and surviving cancer at 18

Delta Goodrem advances to Eurovision grand final