Article continues below advertisementRumer Willis is giving fans an honest and emotional update on her father Bruce Willis' health as he continues to live with frontotemporal dementia. The Dancing With the Stars alum opened up during an Instagram Stories Q&A, where a follower gently asked, "How's your dad doing? ♥️"Article continues below advertisement"The truth is that anybody with FTD is not doing great," she began, adding, "But he's doing okay in terms of somebody who's dealing with Frontal temporal dementia.