09.26.13 4:34 PM ET
Justin Bieber, Jon Hamm & the Best of 'Between Two Ferns' (VIDEO)
"You've had three hairstyles, what's next for your career?"
That's Zach Galifianakis giving Justin Bieber a brutal girlling in the lastest installment of his Funny or Die series, "Between Two Ferns."
While it may be in jest, Galifianakis succeeds in bringing up the Anne Frank faux pas, speeding tickets, peeing in a bucket in public, and smoking weed.
Here, we compile the best of "Between Two Ferns."
1. Zach Galifianakis vs. Justin Bieber
Description: "It's really exciting to talk to you especially in the middle of your public meltdown."
Best Moment: When Galifianakis takes off his belt and starts whipping the "Boyfriend" singer.
2. Zach Galifianakis vs. Jon Hamm
Description: Despite what Galifianakis thinks, Mad Men is not a show about people in their early 60s.
Best Moment: When Galifianakis asks, "The women in the show sure are really pretty. Did you ever get around to fingering any of them?"
3. Zach Galifianakis vs. 2012 Oscar Nominees
Description: Galifianakis should win the Oscar for this star-studded and knee-slappingly hilarious round of interviews.
Best Moment: When Galifianakis asks Christoph Waltz, "Do you say the 'n-word' more in Django Unchained or in real life?"
4. Zach Galifianakis vs. 2012 Oscar Nominees Pt. 2
Description: Galifianakis should win the Oscar for this star-studded and knee-lappingly hilarious round of interviews, part two.
Best Moment: When Galifianakis asks Jessica Chastain if Zero Dark Thirty is a movie about Chris Brown.
5. Zach Galifianakis vs. Michael Cera
Description: In the debut episode of the series, Galifinakis talks about the "vaginal" language of Superbad with Michael Cera.
Best Moment: When Galifianakis attempts to make Cera tickle his thigh (with disappointing results).
6. Zach Galifianakis vs. Bradley Cooper
Description: Galifianakis invites his pal--and The Hangover co-star--Bradley Cooper to the set for a grilling. Things get very awkward very fast.
Best Moment: The slap fight. Hilarious.
7. Zach Galifianakis vs. Natalie Portman
Description: The Black Swan Oscar winner--and Harvard graduate--sits down with Galifianakis for some very low-brow questions, e.g. pubic hair grooming.
Best Moment: Galifianakis staring at Portman's dog's penis and uttering, "Mine's bigger than that."
8. Zach Galifianakis vs. Charlize Theron
Description: Things don't exactly go as planned for Galifianakis when he sits down with Oscar winning stunner Charlize Theron, who quickly turns the tables on the host.
Best Moment: When Galifianakis thinks he actually has a chance with her.
9. Zach Galifianakis vs. Steve Carell
Description: The tables have turned for Galifianakis in this interview, where The Office star Steve Carell relentlessly pokes fun at his weight, among other things.
Best Moment: "I heard your last name was even longer but you ate all the other letters of the alphabet."
10. Zach Galifianakis vs. Ben Stiller
Description: This giant bully fest is almost too uncomfortable to find funny. Almost.
Best Moment: When Ben Stiller attempts to destroy the "Two Ferns" set.