Here's what Willis was talkin' 'bout ... Todd Bridges getting knocked the **** out -- on camera no less -- while trying to be a nice guy, backing up a friend in need.
The "Diff'rent Strokes" star recently helped his wheelchair-bound neighbor evict a woman living at the guy's house in the San Fernando Valley. We're told Todd's neighbor had asked him for help in the past, and Todd obliged this time too.
Things - Todd - Woman - Boyfriend - Altercation
Well, things escalated quickly. Todd and the woman's boyfriend got into a verbal altercation, and next thing ya know ... Todd got sucker punched and laid out. It's pretty crazy...