The music mogul attempted to compensate for his mistake by then showering the former Girls Aloud star with praise, branding her a 'great singer'simon Cowell could have asked producers to delete his slip-up on tonight's X Factor in the editing room.However, the music mogul decided on keeping the moment he accidentally called Cheryl Fernandez-Versini the wrong name.It all started when contestant Tom Davies walked out on stage and announced that the Crazy Stupid Love singer was his inspiration.Amused by the comment, Simon quipped: "You know, I've been saying for the longest time that I'm amazed there hasn't been a guy version of Cheryl Cole."