Seth Rogen and Jon Stewart are letting loose on Kanye West for attempting a “comeback tour” after years of anti-semitic behavior. At the “Seth Goes Greek” event Wednesday evening at the Netflix Is a Joke festival held at Los Angeles’ Greek Theater, Rogen began to ridicule West and Stewart later unloaded on him as well, according to the Daily Beast . Rogen called out West for having a song called “Heil Hitler,” and noted that he appeared during Dave Chappelle’s set on Sunday that was also part