An insider told Life & Style that they're considering singer and Oscar-winning actor Jamie Foxx to take over Simon Cowell's vacated slot next season. He was a mentor last year, after all, although I'll be honest, I can't remember him standing out. Another name in the toss-up? Jimmy Iovine, co-founder of Interscope Records and the man responsible for launching Eminem's name. But reports also say Idol creator Simon Fuller is eyeing Madonna as a replacement...