'Happy Days' star Anson Williams shares shirtless selfie at 77 with a defiant message about aging

Anson Williams shared a shirtless selfie at 77 with a powerful message to boomers, crediting partner Sharon MaHarry and "good lovin'" for his vitality.

Anson Williams shared a shirtless selfie at 77 with a powerful message to boomers, crediting partner Sharon MaHarry and "good lovin'" for his vitality.