S01E17: Justin Bieber
Zach Galifianakis sits down with Justin Bieber for an interview no one will ever forget.
Previous Episode 
Season 1
Michael Cera
S1E1 / 04 Jan 2008Jimmy Kimmel
S1E2 / 17 Apr 2008Jon Hamm
S1E3 / 12 Dec 2008Natalie Portman
S1E4 / 06 May 2009Bradley Cooper
S1E5 / 26 May 2009Charlize Theron
S1E6 / 08 Sep 2009Conan O'Brien & Andy Richter
S1E7 / 16 Nov 2009Ben Stiller
S1E8 / 16 Mar 2010Steve Carell
S1E9 / 26 Jul 2010Sean Penn
S1E10 / 24 Aug 2010Bruce Willis
S1E11 / 11 Oct 2010Jennifer Aniston & Tila Tequila
S1E12 / 07 Feb 2011Will Ferrell
S1E13 / 23 May 2011Oscar Buzz Edition (1)
S1E14 / 11 Feb 2013Oscar Buzz Edition (2)
S1E15 / 12 Feb 2013James Franco
S1E16 / 08 May 2013Justin Bieber
S1E17 / 26 Sep 2013President Barack Obama
S1E18 / 11 Mar 2014
Brad Pitt
S1E19 / 22 Oct 2014Hillary Clinton
S1E20 / 22 Sep 2016
Jerry Seinfeld & Cardi B
S1E21 / 14 Jun 2018
