"How wonderful it is that our careers today can go beyond 40-years-old. We are proving we are pontent and viable," the 50-year-old said. "When in years gone by, we would have been washed-up by now."
Kidman, who also shared that she is currently battling the flu, gave a special shoutout to her daughters and Keith.
"To my family, I am nothing without you." Watch Nicole's inspiring speech in full, below!
For all the best dressed stars on the Screen Actors Guild Awards 2018 red carpet, check-out gallery here!