Nicole Kidman has reportedly been told by her parents to make fiancé Keith Urban sign a prenuptial agreement before the pair wed. The actress' mother and father are concerned if the pair split the country musician could get his hands on a significant amount of her $160 million fortune. A source close to Kidman, told Celebrity Living Magazine her dad issued this warning to her: "I know you love Keith, we're quite fond of him ourselves, but you have to cover yourself."

However, the Stepford Wives star is yet to decide whether to follow her parents wishes. The source added: "Nicole took the advice in the spirit it was given but has yet to come to a decision."