Elton John’s Nastiest Star Feuds, From Madonna to Simon Cowell (PHOTOS)

The superstar has been feuding with Madonna ever since the Golden Globes, but it’s not the first time he’s gotten into a scuffle with a fellow celebrity—or even the music industry. We look at some of the Rocket Man’s biggest quarrels with fellow stars, from Simon Cowell to Keith Richards.

The Giants versus the Patriots? Snore. The biggest smackdown of 2012 is between Madonna and Sir Elton John. The two singing divas have been quarreling since the Golden Globes, and it could get worse if the Rocket Man has any choice words—or Facebook postings—for the Material Girl after her Super Bowl performance next weekend. But this row might not be Madonna’s fault—for once. Elton has a long history of squabbling with his famous peers. Here’s a look at some of his biggest cat fights.