When Zach ended Michael Cera with one word:
When Zach gave Paul Rudd this devastating "would you rather":
When Zach's question made Benedict Cumberbatch's jaw drop:
But Zach didn't stop there:
When Zach struggled to find ways to talk to a young Justin Bieber:
When Conan O'Brien came in at full steam...
...only to turn around and get totally owned by Zach:
When Zach accidentally mixed up Bruce Willis's awards:
When Matthew McConaughey knew exactly what he was in for:
And when Zach made him wish he'd never come on:
When James Franco was asked the real questions
When Zach annihilated Jerry Seinfeld with just a caption:
And things got worse when the interview started:
When Zach dished out this one-two punch to Brad Pitt:
When Hailee Steinfeld immediately regretted doing the show:
When Zach suggested a name change for Jon Hamm:
And when he didn't stop with the naming jokes when Chance the Rapper came on...
...or Brie Larson...
...or Benedict Cumberbatch:
When John Legend was exposed for who he truly was:
And then Zach delivered this gem:
When Zach was just trying to relate to Keanu Reeves:
And Keanu turned the tables on him:
When Zach had Jon Hamm back on the show only to hit him with this:
When Ben Stiller didn't quite understand that the question would turn into a roast:
When Zach was just trying to convince Steve Carell to do a normal interview:
And lastly, when Barack Obama took Zach down a few notches on his own show: