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 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,

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).