United Kingdom, Jan. 16 -- Ashton Kutcher is "so proud" of his ex-wife Demi Moore in The Substance.

The actor, 47, was married to the actress, 63, from 2005 until 2013 and split over allegations that he had been unfaithful to her.

But Ashton has lauded the star's 2025 Oscar-nominated performance in the 2024 body horror film, which sees fading actress Elisabeth Sparkle take a black market drug to become a younger and sexier version of herself.

Whilst promoting his new FX series, The Beauty, Ashton told Entertainment Tonight: "I mean, one, Demi's performance in The Substance, obviously, she got extraordinary accolades, I'm so proud of her. She killed it."

The former couple met in 2003 at a casual dinner with pals and started dating shor...