Demi Moore Savion Washington/Getty Images Share on Facebook Share on X Share to Flipboard Send an Email Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Print the Article Post a Comment Demi Moore has opened up about the difficult experience of watching her ex-husband Bruce Willis' decline following his dementia diagnosis but had high praise for his second wife, Emma Heming Willis, who has become an author and advocate for caregivers.