Felix Arvid Ulf Kjellberg (Swedish: [ˈfeːlɪks ˈɕɛlˈbærj]; /ˈʃɛlbərɡ/ SHEL-bərg, born on 24 October 1989), better known by his online alias PewDiePie (/ˈpjuːdɪpaɪ/ PYOO-dee-pie), is a Swedish web-based comedian and producer, best known for his Let's Play commentaries and vlogs on YouTube.Born in Gothenburg, Sweden, PewDiePie originally pursued a degree in Industrial Economics and Technology Management at Chalmers University of Technology.