The watershed moment of the campaign will happen on Saturday, Oct. 17, at CaringKind's 38th annual Alzheimer's Walk & Brain Health Day in Central Park.
In an Instagram video posted by his wife Emma Heming Willis on Thursday, Willis is seen interacting with Los Angeles police officers, shaking hands and posing for a photo.
A new study found that dementia cases in the United States are projected to double from more than 500,000 in 2020 to about 1 million by 2050.
Bruce Willis spent his Thanksgiving with those who love him most.
A Thanksgiving reunion held even deeper meaning for a family who was desperate to find a man with dementia that went missing during the early morning hours of the holiday.
The sisters were located out in Montauk on Long Island.