Emma Heming Willis has shared a tearful update on husband Bruce Willis, saying his brain is "failing him" and that the "Die Hard" star's "language is going" as he lives with frontotemporal dementia.

Heming Willis, 49, spoke with ABC News in an emotional interview with Diane Sawyer about what life is like with Bruce Willis, 70, more than three years after he stepped away from acting due to his medical condition.

“Bruce is still very mobile. Bruce is in really great health overall, it’s just his brain that is failing him," Heming Willis said in an excerpt released on Aug. 26 from an upcoming ABC special. "It’s just his brain that is failing him.”

Emma Heming Willis has shared an emotional update on husband Bruce Willis as he lives with frontotemporal dementia. John Nacion / STAR MAX

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