Watch the trailer for the 'Between Two Ferns' movie

How bloody good?!

One of the greatest web series ever is getting a full-length movie!

Zach Galifianakis and his oddball crew take a road trip to complete a series of high-profile celebrity interviews and restore his reputation.

Celebrity cameos include: Matthew Mcconaughey Will Ferrell Peter Dinklage Benedict Cumberbatch Paul Rudd Tiffany Haddish Brie Larson Keanu Reeves Jon Hamm David Letterman Jason Schwartzman Adam Scott John Cho Chance the Rapper Rashida Jones Hailee Steinfeld John Legend Chrissy Teigen Tessa Thompson.