United Kingdom, Sept. 10 -- Bruce Willis is still "really funny", despite living with frontotemporal dementia

The Die Hard actor has stepped out of the spotlight in recent years as his FTD progresses and his wife Emma Heming Willis - with whom he has daughters Mabel, 14, and 12-year-old Evelyn - thinks their family's sense of fun has helped keep them going over the last few years.

Emma told Britain's HELLO! magazine: "We've always been a family that finds joy and fun in the littlest things, and that philosophy is precisely what has served us best as we've navigated this path.

"If I had to think about what those small moments actually are... well, our daughters are still young and say the most hilarious things. And Bruce is really funny...