India, Aug. 26 -- Emma Heming Willis has given a new update on his husband, actor Bruce Willis' health. The Armageddon star continues to deal with his three-year battle with frontotemporal dementia (FTD).

Speaking in an ABC News special, "Emma & Bruce Willis: The Unexpected Journey," Emma revealed that while the 70-year-old is still physically healthy, his ability to communicate is fading.

"Bruce is still very mobile. Bruce is in really great health overall," Emma told Diane Sawyer in the interview. "It's just his brain that is failing him." A preview of the special aired Tuesday on Good Morning America.

Willis' family first shared his FTD diagnosis in 2023. This condition affects behaviour, personality, and language. His biggest strug...