LEICESTER, ENGLAND - JUNE 10: Simon Cowell arrives for the first X Factor auditions of 2016 on June 10, 2016 in Leicester, United Kingdom. (Photo by Eamonn M. McCormack/Getty Images)

T.V. personality, Simon Cowell, celebrates his 60th birthday today. In honor, we have created a gallery of some of Cowell’s greatest moments.