Jonas Olof Fagerström, born 4 February 1991 in Farsta parish in Stockholm. He is a Swedish influencer. He is part of the YouTube trio JLC and also runs one of Sweden's largest Instagram profiles with more than 440,000 followers. Jonas Olof Fagerström, born 4 February 1991 in Farsta parish in Stockholm. He is a Swedish influencer. He is part of the YouTube trio JLC and also runs one of Sweden's largest Instagram profiles with more than 440,000 followers.