Willis was diagnosed first with aphasia -- a condition where the brain's ability to understand or express language is impaired, according to the National Institutes of Health -- in 2022 before receiving an additional diagnosis of frontotemporal dementia in 2023, according to his family.

Bruce Willis recently made his first public appearance since 2022 after being diagnosed with frontotemporal dementia. In an Instagram post, his wife, Emma Heming Willis, shows the 69-year-old actor, who grew up in Salem County, shaking hands and greeting first responders battling the ongoing California wildfires.

Bruce Willis is thanking first responders amid the L.A. wildfires. In a new video shared by his wife Emma Heming Willis on Instagram Thursday, Willis can be seen shaking hands with a Los Angeles police officer and posing for a photo.