Kimmel did his entire show Tuesday in full-on Leno mode, chin and all. Kimmel told bad jokes in Leno's lispy style and even had his band leader, Cleto, laugh at his jokes and perform Kevin Eubanks' signature riffs. "Hey Cleto, you know what ABC stands for?" he said at the beginning of his monologue. "Always bump Conan." Later, however, he scolded Cleto for not laughing at his jokes. "You know, on my show, everybody applauds when I tell a joke. Kimmel as Leno proceeded to do a "Headlines" segment and had guest Chevy Chase come on with a Conan O'Brien wig.
