Naomi Watts said friend Nicole Kidman is at the 'absolute tippy-top of her game' and praised the 'Babygirl' actress for being 'at the epitome of her sexuality in her 50s' too.

Naomi Watts, 56, is a British actress best known for her roles in the films “Mulholland Drive,” “21 Grams” and “Birdman” and TV’s “Feud: Capote vs. The Swans.” She is the author of “Dare I Say It: Everything I Wish I’d Known About Menopause” (Crown).

Naomi Watts couldn't help but rave about her good friend and fellow performer Nicole Kidman during a recent interview. Watts, who has been a longtime pal and supporter of Kidman, told British Vogue that the Babygirl star is "at the absolute tippy-top of her game" while promoting her upcoming book,