"I think he'll come right out to the audience and the judges like Beyonce did last year, and put on a really great performance," she added. Show bosses also hope Madonna and Whitney Houston may appear in the series, which kicks off tonight. "All of my gay friends are begging me for tickets to the Madonna night! It would be amazing to have her on," said Minogue.
"I'm looking forward to Whitney, too. There was pressure on us after Britain's Got Talent to be as big and as good, and I think we will be," she added.