Klonzo is a character featured in the Muppet Babies storybook What's a Gonzo?
Klonzo is a clown at the circus, along with The Flying Flonzos, and Alphonzo the lion tamer. He tries to help Baby Gonzo on his quest to figure out what he is. However, he has no idea what Gonzo may be, but joins him on his quest just for fun.