World's most-followed individual YouTuber Felix Kjellberg, known as 'PewDiePie', posted his last YouTube video before taking a break, titled, 'It's been real, but I'm out!' The 30-year-old Swedish YouTuber with 102 million subscribers, said, "I love making videos...I just feel like I need to do this." Last year, he announced he'll be "taking a break" from YouTube in early 2020.