Weirdest. Interviews. Ever.

Have you ever caught Zach Galifianakis's improv-style interview show "Between Two Ferns" on Funny Or Die?  It's so bizarre. Usually guests play it straight, like Ben Stiller here....

Between Two Ferns with Zach Galifianakis: Ben Stiller from Between Two Ferns

But in this one Will Ferrell plays it weird right back.  

Between Two Ferns with Zach Galifianakis: Will Ferrell from Will Ferrell