Will Ferrell and the Red Hot Chilli Peppers drummer battle it out on air!

Los Angeles - In the long-awaited conclusion to a mistaken identity gag the two super stars from different worlds faced off on The Tonight Show starring Jimmy Fallon Show.

Ok, well they didn’t have beef (they just look alike) but they pretended to be going to adversaries for the sake of the running joke.

Check out the interview here :  



Hilariously awkward right? No prizes for guessing who won. Check out the laugh-a-minute contest here: