London, November 15 Mariah Carey is set to appear in talent show 'X-Factor' for a special performance, it has emerged.

The beauty will sing her new single, 'I Want To Know What Love Is.'

"She will be a massive pull for viewers," the News of the World quoted a TV insider as saying.

The show will take place on 23 November.

Also, Carey has opted for a normal suite at London's Dorchester hotel instead of the Royal Suite. (ANI)