Nicole Kidman and Keith Urban are one of Australia's favourite couples, both with impressive careers.MORE: Nicole Kidman looks completely different with super short hair transformationAnd while they have been staying at their home in New South Wales over lockdown they have been busier than ever.This week, Keith delighted fans after making an exciting announcement on Instagram in a video message from his home. VIDEO: Nicole Kidman and her daughters surprise Keith Urban at homeThe award-winning