Story : YouTube legend Casey Neistat taste-tests limited-edition burgers from the Shake Shack Innovation Kitchen. For Casey Neistat, there are two competing obsessions in his life: YouTube videos and Shake Shack. So for our season finale, we knew we had to roll out the Burger Show red carpet. Which is why we brought him to the ultimate bucket-list burger experience: to taste-test limited-edition burgers from the Shake Shack archives, and crown a winner.