The most impressive showing from week four of auditions was an aspiring preacher with a voice so powerful it blew Lionel Richie away from the judges' desk. And he was only 17, too. Need a break?

Know the news with the 7NEWS app: Download today The boys play Nicole Kidman's twin sons on Big Little Lies, and they have nothing but praise for their TV mum. "She's so kind, and she's one of the ...