Rod Stewart is the latest celebrity to support former BEATLE Sir Paul McCartney in his divorce battle with Heather Mills The MAGGIE MAY singer refuses to accept MCCartney physically abused Mills during their marriage, which according to leaked divorce papers she is claiming he did And Stewart believes MCCartney has no choice but to defend his reputation He says, "I think he should fight her I think his name has been slurred "I'm sure that he is not a wife-beater "