Emma Willis hosts the first instalment of the singing competition's live final as the remaining four acts battle it out for that coveted record contract. At the end of the night, three acts will progress forward to tomorrow night's finale, but only o... (more)ne will be crowned the winner of The Voice UK. Jennifer Hudson, Sir Tom Jones, will.i.am and Gavin Rossdale can give their acts as much help and encouragement as possible, but ultimately it will be the voting public who call the shots.