Kelly Ripa attacks Regis Philbin with a butter knife on 'Live With Regis and Kelly' (weekdays, syndicated) as part of an impromptu self-defense exercise led by Jeffrey Donovan of 'Burn Notice.'

Philbin attempts to disarm Ripa by side-stepping and performing a wrist hold, but nearly manages to stab himself.

Watch the video after the jump.Kelly Ripa attacks Regis Philbin with a butter knife on 'Live With Regis and Kelly' (weekdays, syndicated) as part of an impromptu self-defense exercise led by Jeffrey Donovan of 'Burn Notice.'

Philbin attempts to disarm Ripa by side-stepping and performing a wrist hold, but nearly manages to stab himself.