Zach Galifianakis is on Sesame Street and Murray reworked a nursery rhyme for his guest. Instead of Jack be Nimble, it was Zach be Nimble. Only problem is that the Between Two Ferns host didn’t know what the word nimble means. So Murray had a piranha chase him around and the Hangover star got real nimble, real quick. You know Zach be nimble, Zach be quick…
So now we know how he lost all of that weight, he has been chased by the killer fish for all of these months. Poor Nimble Zach!