Emma Heming Willis shares the subtle symptoms her husband Bruce Willis showed before he was diagnosed with frontotemporal dementia: "He felt very removed, very cold...not like Bruce who is very warm and affectionate." "Emma & Bruce Willis: The Unexpected Journey" airs Tuesday, Aug. 26, at 8 p.m. ET on ABC. Stream it the next day on Disney+ and Hulu. SUBSCRIBE to GMA: youtube.com/@GMA?si=ka34lqdEy8NRwJtT To read the full story and others, visit goodmorningamerica.com Watch full episodes of GMA: youtube.com/playlist?list=PLQOa26lW-uI8qdDJuYSNPMZ7nY8MIeyiy&si=Xj6n4NfBDOWpI5O7 #GMA #GoodMorningAmerica