Britney Spears’ has suffered another crushing blow – her ‘manny’ has defected to Paris Hilton.Perry Taylor used to look after Britney and her son Sean Preston, but reportedly grew so close to the singer her now ex-husband reportedly became jealous of their relationship.However, now Perry was seen accompanying Paris in Hollywood last week – and is said to have now gone back to his original client.A source tells Life And Style magazine, “He was Paris' security guard on the first two seasons of 'The Simple Life', in 2003 and 2004."She still uses him as a private security guard."