YouTube: PewDiePie, DC Toys Collector and Katy Perry topped 2014 chart

Swedish gamer ruled the YouTube roost with 4.1bn views, as games, children’s channels and music proved most popular for online video viewersGames, music and children’s channels ruled the roost on YouTube in 2014, with its most popular channel PewDiePie’s videos watched more than 4.1bn times last year.The UK-based gamer – aka Felix Kjellberg – ended the year with more than 33.5 million people subscribing to his YouTube channel, which focuses on “Let’s Play” footage of him playing