PewDiePie

PewDiePie, whose real name is Felix Kjellberg, is a Swedish video game commentator and internet celebrity who appeared in the Season Eighteen episode, "#REHASH". PewDiePie has the most subscribed channel on YouTube and specializes in video game "Let's Plays".

Background
PewDiePie is featured in the episode, "#REHASH", where his videos have mesmerized Ike Broflovski, as well as his friends, much to the anger and confusion of his brother Kyle, who Ike and his friends call "grandpa" for not understanding the appeal of PewDiePie. Seeing the appeal of making money and becoming famous for and commenting on things, Eric Cartman becomes a YouTube commentator, taking the name "Cartman Bra", and specializes in commenting on other peoples' commenting.