Taika Waititi and Jemaine Clement have become household names recently thanks to a string of hits (including a Marvel project for each; Thor: Ragnarok for Waititi, Legion for Clement), but the comedians have been collaborating for years. Waititi directed episodes of Flight of the Conchords, Clement's starred in Waititi's feature debut Eagle vs. Shark, and in 2014, the pair teamed up for What We Do in the Shadows, the festival hit mockumentary that became an instant cult classic. Clement and Waititi co-wrote, co-directed and co-starred in the film, which punctured the air of self-seriousness …