He has judged on the British TV talent competition series Pop Idol, The X Factor and Britain's Got Talent, and the American TV talent competition shows American Idol, The X Factor and America's Got Talent.
Dia menjadi juri di serial kompetisi bakat TV Inggris Pop Idol, The X Factor dan Britain's Got Talent, dan acara kompetisi bakat Amerika Serikat American Idol, The X Factor dan America's Got Talent.