The Associated Press reports that Nicole Kidman's longtime friend, Naomi Watts, landed in Sydney from New York City early Wednesday to spend time with the bride-to-be.
Naomi said:
I'm very excited for my friend, 
Nicole Kidman, 39, and Keith Urban, 38, are expected to get married this weekend at a lavish ceremony that will reportedly include guests Russell Crowe, Hugh Jackman, Rupert Murdoch and his wife Wendi Deng and Murdoch's Sydney-based son Lachlan and his wife, model Sarah O'Hare.
Kidman's two children with former husband Tom Cruise – Isabella, 13, and Connor, 11 – will fly to Sydney later this week, according to local press reports.