Johnny Galecki/Chris Matthews/Bash & Pop
- Episode aired Jan 19, 2017
Actor Johnny Galecki (The Big Bang Theory (2007)); TV host Chris Matthews (Hardball with Chris Matthews (1997)); BASH and POP perform.Actor Johnny Galecki (The Big Bang Theory (2007)); TV host Chris Matthews (Hardball with Chris Matthews (1997)); BASH and POP perform.Actor Johnny Galecki (The Big Bang Theory (2007)); TV host Chris Matthews (Hardball with Chris Matthews (1997)); BASH and POP perform.