Will Arnett, Ken Jeong, Zach Galifanakis

Tonight's acts include a unicycler – dressed in a yeti suit – playing flaming bagpipes, a married couple performing a choreographed banana spitting routine, a woman who plays the harmonica with a tarantula in her mouth, an obsessed fan who serenades judge Will Arnett with opera, and a scary wrestler who sings a children's lullaby.