"Lethal Weapon," "Fallen Angels" and "Mandela" actor Danny Glover spoke out about his battle with Alzheimer's disease ahead of his 80th birthday.

Danny Glover has been diagnosed with Alzheimer's disease.

Lethal Weapon's Danny Glover shares Alzheimer's diagnosis in emotional interview

The ‘Lethal Weapon’ and 'The Color Purple' star made the announcement during a ‘Today’ show interview.