Felix Arvid Ulf Kjellberg was born in Gothenburg, Sweden. He is a Swedish YouTube video game commentator under the alias name, PewDiePie. He graduated from Göteborgs Högre Samskola and then went to pursue a degree in Industrial Economics and Technology Management at Chalmers University of Technology in Sweden. On 15 of August 2013, he surpassed the leading YouTube channel Smosh and having the most subscribed YouTube channel. He lives in the UK with his girlfriend Marzia Bisognin.