The look even MORE alike now that they're in the same room. In the same clothes.

After months (and months) of seering 'rivalry', mainly based on the fact that they look really alike, Will Ferrell and Chad Smith, AKA the drummer off The Red Hot Chilli Peppers had a drum off to prove which one of them is better. Will Ferrell excels himself - particularly on his secret weapon. And who cares that when he does his latter solos you can only see his a close of up his face.

Watch: Will Ferrell and Chad Smith discuss their bitter rivalry on Jimmy Fallon