This was the second night of two that they played at the Greek. You can see the same bit from the first night here- and they do Leggy Blonde as the closer (with bonus Kristen Schaal!)
If you want to howl with laughter instead of fright this Halloween, I cannot recommend ‘What We Do In The Shadows’ more. Though you may risk not being able to unsee well…this.
Alright so even before Taika and Jemaine did the short film What We Do In The Shadows, Jemaine did stand-up in character as a vampire with Taika planted in the audience to heckle him (also as a vampire). Just thought you should know.